{{short description|Peruvian tennis player}} {{more footnotes needed|date=November 2011}} {{Infobox tennis biography |name= Sergio Galdós |image= Galdos BLO22 (10) (52157529485).jpg |caption= Galdós at the [[2022 Internationaux de Tennis de Blois]] |country= {{PER}} |residence= [[Lima]], Peru |birth_date= {{Birth date and age|1990|1|2}} |birth_place= [[Arequipa Region|Arequipa]], Peru |height= {{height|m=1.83}} |turnedpro = 2006 |retired = 2022<ref>{{cite web|url=https://rpp.pe/tenis/mas-tenis/sergio-galdos-anuncio-su-retiro-del-tenis-profesional-tras-15-anos-de-carrera-noticia-1437871|title=El peruano Sergio Galdos anunció su retiro del tenis profesional|date=7 April 2024|access-date=8 April 2026|website=[[Radio Programas del Perú]]|language=Spanish}}</ref> |plays= Right-handed (one-handed backhand) |careerprizemoney= [[US$]]172,333 |singlesrecord= 5–1 |singlestitles= 0 |highestsinglesranking= No. 590 (11 June 2012) |currentsinglesranking= |AustralianOpenresult= |FrenchOpenresult= |Wimbledonresult= |USOpenresult= |doublesrecord= 16–16 |doublestitles= 0<br><small>10 Challengers, 16 Futures</small> |highestdoublesranking= No. 80 (28 November 2016) |currentdoublesranking= |grandslamsdoublesresults = |AustralianOpenDoublesresult= |FrenchOpenDoublesresult= |WimbledonDoublesresult= Q1 ([[2018 Wimbledon Championships – Men's doubles qualifying|2018]]) |USOpenDoublesresult= | medaltemplates-expand = | medaltemplates = {{MedalCountry|{{PER}}}} {{MedalSport|Men's Tennis}} {{medalCompetition|[[Pan American Games]]}} {{MedalBronze|[[Tennis at the 2019 Pan American Games – Men's doubles|2019 Lima]]|Men's Doubles}} {{MedalBronze|[[Tennis at the 2019 Pan American Games – Mixed doubles|2019 Lima]]|Mixed Doubles}} {{medalCompetition|[[Bolivarian Games]]}} {{MedalSilver|[[Tennis at the 2013 Bolivarian Games|2013 Trujillo]]|Men's Nations Cup}} {{MedalBronze|[[Tennis at the 2013 Bolivarian Games|2013 Trujillo]]|Men's Doubles}} }}
'''Sergio Galdós''' ({{IPA|es|ˈseɾxjo ɣalˈdos}};{{efn|In isolation, ''Galdós'' is pronounced {{IPA|es|ɡalˈdos|}}.}} born January 2, 1990) is a former Peruvian [[tennis]] player. He is a regular member of the [[Peru Davis Cup team|Peruvian Davis Cup team]]. In 2016 he broke into the top 100 of the men's doubles rankings for the first time finishing the year ranked No. 80 in the world on 28 November 2016.
==Personal Info==
Galdós is sponsored by [[Joma]].<ref>[http://www.jomaperu.com/nuestros-auspicios Joma sponsored list], Joma Perú (Spanish source), February 06, 2012</ref>
==ATP career finals==
===Doubles === {| |-valign=top | {|class=wikitable !Winner – Legend |-bgcolor=#f3e6d7 |Grand Slam tournaments (0–0) |-bgcolor=ffffcc |ATP World Tour Finals (0–0) |-bgcolor=#e9e9e9 |ATP World Tour Masters 1000 (0–0) |-bgcolor=#d4f1c5 |ATP World Tour 500 Series (0–0) |- |ATP World Tour 250 Series (0–1) |} | {|class="sortable wikitable" !Finals by surface |- |Hard (0–0) |- |Clay (0–1) |- |Grass (0–0) |} |}
{|class="sortable wikitable" !Outcome !W–L !Date !Tournament !Surface !Partner !Opponents !Score |- |bgcolor=FFA07A|Runner-up |0–1 |[[2017 Los Cabos Open – Doubles|Aug 2017]] |[[Los Cabos Open]], Cabo San Lucas, Mexico |Hard |{{Flagicon|VEN}} [[Roberto Maytín]] |{{Flagicon|COL}} [[Juan Sebastián Cabal]]<br>{{Flagicon|PHI}} [[Treat Huey]] |2–6, 3–6 |}
==Challenger and Futures finals==
===Singles: 2 (0–2)=== {| |-valign=top | {|class=wikitable style=font-size:97% !Legend (singles) |-bgcolor=e5d1cb |-bgcolor=moccasin |ATP Challenger Tour (0–0) |-bgcolor=cffcff |ITF Futures Tour (0–2) |} | {|class=wikitable style=font-size:97% !Titles by surface |- |Hard (0–0) |- |Clay (0–2) |- |Grass (0–0) |- |Carpet (0–0) |} |}
{|class="sortable wikitable" !Result !class="unsortable"|W–L !{{ns}}Date{{ns}} !Tournament !Tier !Surface !Opponent !class="unsortable"|Score |- |bgcolor=FFA07A|Loss |<small>0–1</small> |{{dts|Oct 2011}} |style="background:#cffcff;"|Bolivia F3, [[Santa Cruz de la Sierra|Santa Cruz]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ESP}} [[Enrique López Pérez]] |1–6, 4–6 |- |bgcolor=FFA07A|Loss |<small>0–2</small> |{{dts|Apr 2012}} |style="background:#cffcff;"|Argentina F8, [[Neuquén]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} [[Federico Coria]] |6–4, 1–6, 6–7<sup>(6–8)</sup> |}
===Doubles: 67 (30–37)=== {| |-valign=top | {|class=wikitable style=font-size:97% !Legend (doubles) |-bgcolor=e5d1cb |-bgcolor=moccasin |ATP Challenger Tour (14–24) |-bgcolor=cffcff |ITF Futures Tour (16–13) |} | {|class=wikitable style=font-size:97% !Titles by surface |- |Hard (2–3) |- |Clay (28–34) |- |Grass (0–0) |- |Carpet (0–0) |} |}
{|class="sortable wikitable" !Result !class="unsortable"|W–L !{{ns}}Date{{ns}} !Tournament !Tier !Surface !Partner !Opponents !class="unsortable"|Score |- |bgcolor=98FB98|Win |<small>1–0</small> |{{dts|Aug 2007}} |style="background:#cffcff;"|Peru F3, [[Arequipa]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} [[Facundo Bagnis]] |{{flagicon|COL}} Francisco Franco<br>{{flagicon|PER}} [[Matías Silva]] |6–4, 7–6<sup>(9–7)</sup> |- |bgcolor=FFA07A|Loss |<small>1–1</small> |{{dts|Jul 2008}} |style="background:#cffcff;"|Peru F3, [[Trujillo, Peru|Trujillo]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} [[Guido Pella]] |{{flagicon|PER}} [[Mauricio Echazú]]<br>{{flagicon|PER}} [[Matías Silva]] |6–2, 1–6, [7–10] |- |bgcolor=FFA07A|Loss |<small>1–2</small> |{{dts|Nov 2009}} |style="background:#cffcff;"|Chile F5, [[Santiago]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|BOL}} [[Mauricio Doria-Medina]]<br>{{flagicon|BOL}} [[Federico Zeballos]] |4–6, 4–6 |- |bgcolor=98FB98|Win |<small>2–2</small> |{{dts|Dec 2009}} |style="background:#cffcff;"|Peru F3, [[Lima]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} Leandro Migani |{{flagicon|BOL}} [[Mauricio Doria-Medina]]<br>{{flagicon|BOL}} [[Federico Zeballos]] |6–4, 6–4 |- |bgcolor=98FB98|Win |<small>3–2</small> |{{dts|Sep 2010}} |style="background:#cffcff;"|Bolivia F1, [[Tarija]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Mauricio Echazú]] |{{flagicon|USA}} [[Adam El Mihdawy]]<br>{{flagicon|BOL}} Eduardo Kohlberg Ruíz |6–1, 6–4 |- |bgcolor=FFA07A|Loss |<small>3–3</small> |{{dts|Oct 2010}} |style="background:#cffcff;"|Bolivia F3, [[Cochabamba]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Mauricio Echazú]] |{{flagicon|BOL}} [[Mauricio Doria-Medina]]<br>{{flagicon|BOL}} [[Mauricio Estívariz]] |4–6, 4–6 |- |bgcolor=FFA07A|Loss |<small>3–4</small> |{{dts|Oct 2010}} |style="background:#cffcff;"|Bolivia F4, [[Santa Cruz de la Sierra|Santa Cruz]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Mauricio Echazú]] |{{flagicon|BOL}} [[Hugo Dellien]]<br>{{flagicon|BOL}} [[Federico Zeballos]] |1–6, 4–6 |- |bgcolor=98FB98|Win |<small>4–4</small> |{{dts|Apr 2011}} |style="background:#cffcff;"|Chile F2, [[Santiago]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|CHI}} [[Guillermo Hormazábal]]<br>{{flagicon|CHI}} Rodrigo Pérez |5–7, 7–6<sup>(7–5)</sup>, [10–5] |- |bgcolor=FFA07A|Loss |<small>4–5</small> |{{dts|Apr 2011}} |style="background:#cffcff;"|Venezuela F1, [[Valencia, Carabobo|Valencia]] |style="background:#cffcff;"|Futures |Hard |{{flagicon|PER}} [[Mauricio Echazú]] |{{flagicon|VEN}} [[Piero Luisi]]<br>{{flagicon|VEN}} [[Román Recarte]] |6–4, 3–6, [7–10] |- |bgcolor=98FB98|Win |<small>5–5</small> |{{dts|Aug 2011}} |style="background:#cffcff;"|Peru F1, [[Arequipa]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|URU}} [[Martín Cuevas]]<br>{{flagicon|ARG}} [[Guido Pella]] |6–4, 6–0 |- |bgcolor=98FB98|Win |<small>6–5</small> |{{dts|Oct 2011}} |style="background:#cffcff;"|Bolivia F2, [[Cochabamba]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} [[Guido Pella]] |{{flagicon|BOL}} [[Mauricio Doria-Medina]]<br>{{flagicon|BOL}} [[Federico Zeballos]] |6–3, 6–2 |- |bgcolor=98FB98|Win |<small>7–5</small> |{{dts|Oct 2011}} |style="background:#cffcff;"|Bolivia F3, [[Santa Cruz de la Sierra|Santa Cruz]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} [[Guido Pella]] |{{flagicon|BRA}} Felipe Soares<br>{{flagicon|BRA}} Thales Turini |3–6, 6–2, [10–8] |- |bgcolor=FFA07A|Loss |<small>7–6</small> |{{dts|Oct 2011}} |style="background:#cffcff;"|Bolivia F4, [[Sucre]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} [[Guido Pella]] |{{flagicon|ARG}} Guillermo Carry<br>{{flagicon|ARG}} Joaquín-Jesús Monteferrario |6–7<sup>(3–7)</sup>, 4–6 |- |bgcolor=98FB98|Win |<small>8–6</small> |{{dts|Apr 2012}} |style="background:#cffcff;"|Argentina F6, [[Villa María, Córdoba|Villa María]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} [[Renzo Olivo]] |{{flagicon|ARG}} [[Tomás Lipovšek Puches]]<br>{{flagicon|ARG}} Juan Pablo Ortiz |1–6, 6–4, [10–4] |- |bgcolor=98FB98|Win |<small>9–6</small> |{{dts|Apr 2012}} |style="background:#cffcff;"|Argentina F8, [[Neuquén]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ECU}} [[Diego Hidalgo (tennis)|Diego Hidalgo]] |{{flagicon|CHI}} [[Cristóbal Saavedra Corvalán]]<br>{{flagicon|CHI}} [[Juan Carlos Sáez]] |3–6, 6–3, [10–6] |- |bgcolor=FFA07A|Loss |<small>9–7</small> |{{dts|May 2012}} |style="background:#cffcff;"|Peru F1, [[Lurigancho-Chosica|Chosica]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|BRA}} [[Marcelo Demoliner]]<br>{{flagicon|ARG}} [[Renzo Olivo]] |3–6, 6–7<sup>(6–8)</sup> |- |bgcolor=FFA07A|Loss |<small>9–8</small> |{{dts|Jul 2012}} |style="background:#cffcff;"|Peru F6, [[Lima]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|BRA}} [[Marcelo Demoliner]]<br>{{flagicon|ARG}} [[Renzo Olivo]] |4–6, 3–6 |- |bgcolor=FFA07A|Loss |<small>9–9</small> |{{dts|Aug 2012}} |style="background:#cffcff;"|Ecuador F2, [[Guayaquil]] |style="background:#cffcff;"|Futures |Hard |{{flagicon|DOM}} [[José Hernández-Fernández]] |{{flagicon|ECU}} [[Emilio Gómez (tennis)|Emilio Gómez]]<br>{{flagicon|ECU}} [[Roberto Quiroz]] |5–7, 2–6 |- |bgcolor=98FB98|Win |<small>10–9</small> |{{dts|Sep 2012}} |style="background:#cffcff;"|Ecuador F3, [[Quito]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|PER}} [[Mauricio Echazú]]<br>{{flagicon|CHI}} [[Guillermo Rivera Aránguiz]] |6–2, 6–1 |- |bgcolor=98FB98|Win |<small>11–9</small> |{{dts|Oct 2012}} |style="background:#cffcff;"|Bolivia F5, [[Santa Cruz de la Sierra|Santa Cruz]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Mauricio Echazú]] |{{flagicon|BOL}} [[Hugo Dellien]]<br>{{flagicon|BOL}} [[Mauricio Doria-Medina]] |6–3, 6–3 |- |bgcolor=98FB98|Win |<small>12–9</small> |{{dts|Dec 2012}} |style="background:#cffcff;"|Argentina F28, [[Río Cuarto, Córdoba|Río Cuarto]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} Mateo Nicolás Martínez |{{flagicon|ARG}} [[Franco Agamenone]]<br>{{flagicon|ARG}} José Ángel Carrizo |7–6<sup>(7–3)</sup>, 6–4 |- |bgcolor=FFA07A|Loss |<small>12–10</small> |[[2013 Seguros Bolívar Open Bucaramanga – Doubles|{{dts|Jan 2013}}]] |style="background:moccasin;"|[[Claro Open Floridablanca|Bucaramanga]], Colombia |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Marco Trungelliti]] |{{flagicon|BRA}} [[Marcelo Demoliner]]<br>{{flagicon|CRO}} [[Franko Škugor]] |6–7<sup>(8–10)</sup>, 2–6 |- |bgcolor=98FB98|Win |<small>13–10</small> |[[2013 Challenger ATP de Salinas Diario Expreso – Doubles|{{dts|Mar 2013}}]] |style="background:moccasin;"|[[Challenger ATP de Salinas Diario Expreso|Salinas]], Ecuador |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Marco Trungelliti]] |{{flagicon|RSA}} [[Jean Andersen]]<br>{{flagicon|RSA}} [[Izak van der Merwe]] |6–4, 6–4 |- |bgcolor=98FB98|Win |<small>14–10</small> |[[2013 Visit Panamá Cup – Doubles|{{dts|Apr 2013}}]] |style="background:moccasin;"|[[Visit Panamá Cup|Panama City]], Panama |style="background:moccasin;"|Challenger |Clay |{{flagicon|CHI}} [[Jorge Aguilar]] |{{flagicon|ECU}} [[Julio César Campozano]]<br>{{flagicon|COL}} [[Alejandro González (tennis)|Alejandro González]] |6–4, 6–4 |- |bgcolor=FFA07A|Loss |<small>14–11</small> |{{dts|May 2013}} |style="background:#cffcff;"|Argentina F4, [[Villa del Dique]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|ARG}} Gabriel Alejandro Hidalgo<br>{{flagicon|ARG}} Mauricio Pérez Mota |1–6, 1–6 |- |bgcolor=98FB98|Win |<small>15–11</small> |{{dts|May 2013}} |style="background:#cffcff;"|Argentina F5, [[Villa María, Córdoba|Villa María]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} Juan-Pablo Amado |{{flagicon|ARG}} [[Hernán Casanova]]<br>{{flagicon|ARG}} Juan Ignacio Galarza |6–1, 6–2 |- |bgcolor=98FB98|Win |<small>16–11</small> |{{dts|May 2013}} |style="background:#cffcff;"|Argentina F6, [[Río Cuarto, Córdoba|Río Cuarto]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|ARG}} [[Franco Agamenone]]<br>{{flagicon|ARG}} José Ángel Carrizo |4–6, 6–4, [10–1] |- |bgcolor=FFA07A|Loss |<small>16–12</small> |{{dts|May 2013}} |style="background:#cffcff;"|Argentina F7, [[Bell Ville]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|ARG}} [[Andrea Collarini]]<br>{{flagicon|ARG}} [[Guillermo Durán]] |3–6, 4–6 |- |bgcolor=98FB98|Win |<small>17–12</small> |{{dts|Jun 2013}} |style="background:#cffcff;"|Argentina F8, [[Arroyito, Córdoba|Arroyito]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|PER}} [[Duilio Beretta]] |{{flagicon|BRA}} [[Daniel Dutra da Silva]]<br>{{flagicon|ARG}} [[Pablo Galdón]] |6–0, 7–5 |- |bgcolor=98FB98|Win |<small>18–12</small> |[[2013 Manta Open – Doubles|{{dts|Jul 2013}}]] |style="background:moccasin;"|[[Trofeo Ricardo Delgado Aray|Manta]], Ecuador |style="background:moccasin;"|Challenger |Hard |{{flagicon|ESA}} [[Marcelo Arévalo]] |{{flagicon|COL}} [[Alejandro González (tennis)|Alejandro González]]<br>{{flagicon|COL}} [[Carlos Salamanca]] |6–3, 6–4 |- |bgcolor=FFA07A|Loss |<small>18–13</small> |{{dts|Aug 2013}} |style="background:#cffcff;"|Argentina F15, [[San Juan, Argentina|San Juan]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|URU}} [[Martín Cuevas]] |{{flagicon|ARG}} Guillermo Carry<br>{{flagicon|ARG}} [[Andrés Molteni]] |1–6, 4–6 |- |bgcolor=FFA07A|Loss |<small>18–14</small> |{{dts|Aug 2013}} |style="background:#cffcff;"|Argentina F16, [[Santiago del Estero]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|URU}} [[Martín Cuevas]] |{{flagicon|ARG}} [[Guillermo Durán]]<br>{{flagicon|ARG}} [[Andrés Molteni]] |7–6<sup>(7–4)</sup>, 3–6, [11–13] |- |bgcolor=FFA07A|Loss |<small>18–15</small> |[[2013 IS Open – Doubles|{{dts|Oct 2013}}]] |style="background:moccasin;"|São Paulo, Brazil |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Guido Pella]] |{{flagicon|MDA}} [[Roman Borvanov]]<br>{{flagicon|NZL}} [[Artem Sitak]] |4–6, 6–7<sup>(3–7)</sup> |- |bgcolor=FFA07A|Loss |<small>18–16</small> |[[2013 Lima Challenger – Doubles|{{dts|Nov 2013}}]] |style="background:moccasin;"|[[Lima Challenger|Lima]], Peru |style="background:moccasin;"|Challenger |Clay |{{flagicon|BRA}} [[Marcelo Demoliner]] |{{flagicon|ARG}} [[Andrés Molteni]]<br>{{flagicon|BRA}} [[Fernando Romboli]] |4–6, 4–6 |- |bgcolor=FFA07A|Loss |<small>18–17</small> |[[2014 San Benedetto Tennis Cup – Doubles|{{dts|Jul 2014}}]] |style="background:moccasin;"|[[San Benedetto Tennis Cup|San Benedetto]], Italy |style="background:moccasin;"|Challenger |Clay |{{flagicon|BOL}} [[Hugo Dellien]] |{{flagicon|ITA}} [[Daniele Giorgini]]<br>{{flagicon|ITA}} [[Potito Starace]] |3–6, 7–6<sup>(7–3)</sup>, [5–10] |- |bgcolor=98FB98|Win |<small>19–17</small> |{{dts|Sep 2014}} |style="background:#cffcff;"|Ecuador F6, [[Ibarra, Ecuador|Ibarra]] |style="background:#cffcff;"|Futures |Clay |{{flagicon|ARG}} [[Marco Trungelliti]] |{{flagicon|USA}} [[Kevin King (tennis)|Kevin King]]<br>{{flagicon|COL}} [[Juan Carlos Spir]] |7–6<sup>(7–5)</sup>, 7–6<sup>(7–2)</sup> |- |bgcolor=98FB98|Win |<small>20–17</small> |[[2014 Lima Challenger – Doubles|{{dts|Nov 2014}}]] |style="background:moccasin;"|[[Lima Challenger|Lima]], Peru |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Guido Pella]] |{{flagicon|BRA}} [[Marcelo Demoliner]]<br>{{flagicon|VEN}} [[Roberto Maytín]] |6–3, 6–1 |- |bgcolor=FFA07A|Loss |<small>20–18</small> |[[2015 San Luis Open Challenger Tour – Doubles|{{dts|Apr 2015}}]] |style="background:moccasin;"|[[San Luis Open Challenger Tour|San Luis Potosí]], Mexico |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Guido Pella]] |{{flagicon|ARG}} [[Guillermo Durán]]<br>{{flagicon|ARG}} [[Horacio Zeballos]] |6–7<sup>(4–7)</sup>, 4–6 |- |bgcolor=FFA07A|Loss |<small>20–19</small> |[[2015 São Paulo Challenger de Tênis – Doubles|{{dts|May 2015}}]] |style="background:moccasin;"|[[São Paulo Challenger de Tênis|São Paulo]], Brazil |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Guido Andreozzi]] |{{flagicon|USA}} [[Chase Buchanan]]<br>{{flagicon|SLO}} [[Blaž Rola]] |4–6, 4–6 |- |bgcolor=FFA07A|Loss |<small>20–20</small> |[[XIII Venice Challenge Save Cup – Doubles|{{dts|Jun 2015}}]] |style="background:moccasin;"|[[Venice Challenge Save Cup|Mestre]], Italy |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Facundo Bagnis]] |{{flagicon|ITA}} [[Flavio Cipolla]]<br>{{flagicon|ITA}} [[Potito Starace]] |7–5, 6–7<sup>(3–7)</sup>, [4–10] |- |bgcolor=98FB98|Win |<small>21–20</small> |[[2015 Seguros Bolívar Open Barranquilla – Doubles|{{dts|Sep 2015}}]] |style="background:moccasin;"|[[Claro Open Barranquilla|Barranquilla]], Colombia |style="background:moccasin;"|Challenger |Clay |{{flagicon|ESA}} [[Marcelo Arévalo]] |{{flagicon|PER}} [[Duilio Beretta]]<br>{{flagicon|PER}} [[Mauricio Echazú]] |6–1, 6–4 |- |bgcolor=FFA07A|Loss |<small>21–21</small> |[[2016 Racket Club Open – Doubles|{{dts|Jan 2016}}]] |style="background:moccasin;"|[[Racket Club Open|Buenos Aires]], Argentina |style="background:moccasin;"|Challenger |Clay |{{flagicon|SWE}} [[Christian Lindell]] |{{flagicon|ARG}} [[Facundo Bagnis]]<br>{{flagicon|ARG}} [[Máximo González]] |1–6, 2–6 |- |bgcolor=FFA07A|Loss |<small>21–22</small> |[[2016 Claro Open Bucaramanga – Doubles|{{dts|Jan 2016}}]] |style="background:moccasin;"|[[Claro Open Floridablanca|Bucaramanga]], Colombia |style="background:moccasin;"|Challenger |Clay |{{flagicon|VEN}} [[Luis David Martínez]] |{{flagicon|CHI}} [[Julio Peralta]]<br>{{flagicon|ARG}} [[Horacio Zeballos]] |2–6, 2–6 |- |bgcolor=FFA07A|Loss |<small>21–23</small> |[[2016 Morelos Open – Men's doubles|{{dts|Feb 2016}}]] |style="background:moccasin;"|[[Morelos Open|Morelos]], Mexico |style="background:moccasin;"|Challenger |Hard |{{flagicon|ESA}} [[Marcelo Arévalo]] |{{flagicon|CAN}} [[Philip Bester]]<br>{{flagicon|CAN}} [[Peter Polansky]] |4–6, 6–3, [6–10] |- |bgcolor=FFA07A|Loss |<small>21–24</small> |[[2016 Sarasota Open – Doubles|{{dts|Apr 2016}}]] |style="background:moccasin;"|[[Sarasota Open|Sarasota]], USA |style="background:moccasin;"|Challenger |Clay |{{flagicon|ESA}} [[Marcelo Arévalo]] |{{flagicon|ARG}} [[Facundo Argüello (tennis)|Facundo Argüello]]<br>{{flagicon|ARG}} [[Nicolás Kicker]] |6–4, 4–6, [6–10] |- |bgcolor=FFA07A|Loss |<small>21–25</small> |[[2016 San Benedetto Tennis Cup – Doubles|{{dts|Jul 2016}}]] |style="background:moccasin;"|[[San Benedetto Tennis Cup|San Benedetto]], Italy |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Facundo Argüello (tennis)|Facundo Argüello]] |{{flagicon|ITA}} [[Federico Gaio]]<br>{{flagicon|ITA}} [[Stefano Napolitano]] |3–6, 4–6 |- |bgcolor=98FB98|Win |<small>22–25</small> |[[2016 Campeonato Internacional de Tenis de Santos – Doubles|{{dts|Sep 2016}}]] |style="background:moccasin;"|[[Campeonato Internacional de Tenis de Santos|Santos]], Brazil |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Máximo González]] |{{flagicon|BRA}} [[Fabrício Neis]]<br>{{flagicon|BRA}} [[Rogério Dutra Silva]] |6–3, 5–7, [14–12] |- |bgcolor=FFA07A|Loss |<small>22–26</small> |[[2016 Campeonato Internacional de Tênis de Campinas – Doubles|{{dts|Oct 2016}}]] |style="background:moccasin;"|[[Campeonato Internacional de Tênis de Campinas|Campinas]], Brazil |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Máximo González]] |{{flagicon|ARG}} [[Federico Coria]]<br>{{flagicon|ARG}} [[Tomás Lipovšek Puches]] |5–7, 2–6 |- |bgcolor=FFA07A|Loss |<small>22–27</small> |[[2016 Copa Fila – Doubles|{{dts|Oct 2016}}]] |style="background:moccasin;"|[[Challenger de Buenos Aires|Buenos Aires]], Argentina |style="background:moccasin;"|Challenger |Clay |{{flagicon|BRA}} [[Fernando Romboli]] |{{flagicon|CHI}} [[Julio Peralta]]<br>{{flagicon|ARG}} [[Horacio Zeballos]] |6–7<sup>(5–7)</sup>, 6–7<sup>(1–7)</sup> |- |bgcolor=FFA07A|Loss |<small>22–28</small> |[[2016 Santiago Challenger – Doubles|{{dts|Oct 2016}}]] |style="background:moccasin;"|[[Santiago Challenger|Santiago]], Chile |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Máximo González]] |{{flagicon|CHI}} [[Julio Peralta]]<br>{{flagicon|ARG}} [[Horacio Zeballos]] |3–6, 4–6 |- |bgcolor=98FB98|Win |<small>23–28</small> |[[2016 Lima Challenger – Doubles|{{dts|Oct 2016}}]] |style="background:moccasin;"|[[Lima Challenger|Lima]], Peru |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Leonardo Mayer]] |{{flagicon|URU}} [[Ariel Behar]]<br>{{flagicon|CHI}} [[Gonzalo Lama]] |6–2, 7–6<sup>(9–7)</sup> |- |bgcolor=FFA07A|Loss |<small>23–29</small> |[[2016 Challenger Ciudad de Guayaquil – Doubles|{{dts|Nov 2016}}]] |style="background:moccasin;"|[[Challenger Ciudad de Guayaquil|Guayaquil]], Ecuador |style="background:moccasin;"|Challenger |Clay |{{flagicon|ESA}} [[Marcelo Arévalo]] |{{flagicon|URU}} [[Ariel Behar]]<br>{{flagicon|BRA}} [[Fabiano de Paula]] |2–6, 4–6 |- |bgcolor=98FB98|Win |<small>24–29</small> |[[2016 Open Bogotá – Doubles|{{dts|Nov 2016}}]] |style="background:moccasin;"|[[Open Bogotá|Bogotá]], Colombia |style="background:moccasin;"|Challenger |Clay |{{flagicon|ESA}} [[Marcelo Arévalo]] |{{flagicon|URU}} [[Ariel Behar]]<br>{{flagicon|ECU}} [[Gonzalo Escobar]] |6–4, 6–1 |- |bgcolor=98FB98|Win |<small>25–29</small> |[[2017 Visit Panamá Cup – Doubles|{{dts|Apr 2017}}]] |style="background:moccasin;"|[[Visit Panamá Cup|Panama City]], Panama |style="background:moccasin;"|Challenger |Clay |{{flagicon|BRA}} [[Caio Zampieri]] |{{flagicon|GER}} [[Kevin Krawietz]]<br>{{flagicon|ESP}} [[Adrián Menéndez Maceiras]] |1–6, 7–6<sup>(7–5)</sup>, [10–7] |- |bgcolor=98FB98|Win |<small>26–29</small> |[[2017 Claro Open Floridablanca – Doubles|{{dts|Aug 2017}}]] |style="background:moccasin;"|[[Claro Open Floridablanca|Floridablanca]], Colombia |style="background:moccasin;"|Challenger |Clay |{{flagicon|CHI}} [[Nicolás Jarry]] |{{flagicon|USA}} [[Sekou Bangoura (tennis)|Sekou Bangoura]]<br>{{flagicon|USA}} [[Evan King]] |6–3, 5–7, [10–1] |- |bgcolor=FFA07A|Loss |<small>26–30</small> |[[2017 Milo Open Cali – Doubles|{{dts|Oct 2017}}]] |style="background:moccasin;"|[[Milo Open Cali|Cali]], Colombia |style="background:moccasin;"|Challenger |Clay |{{flagicon|BRA}} [[Fabrício Neis]] |{{flagicon|ESA}} [[Marcelo Arévalo]]<br>{{flagicon|MEX}} [[Miguel Ángel Reyes-Varela]] |3–6, 4–6 |- |bgcolor=FFA07A|Loss |<small>26–31</small> |[[2018 San Benedetto Tennis Cup – Doubles|{{dts|Jul 2018}}]] |style="background:moccasin;"|[[San Benedetto Tennis Cup|San Benedetto]], Italy |style="background:moccasin;"|Challenger |Clay |{{flagicon|BOL}} [[Federico Zeballos]] |{{flagicon|ITA}} [[Julian Ocleppo]]<br>{{flagicon|ITA}} [[Andrea Vavassori]] |3–6, 2–6 |- |bgcolor=FFA07A|Loss |<small>26–32</small> |[[2019 Internationaux de Tennis de Blois – Doubles|{{dts|Jun 2019}}]] |style="background:moccasin;"|[[Internationaux de Tennis de Blois|Blois]], France |style="background:moccasin;"|Challenger |Clay |{{flagicon|SWE}} [[Andreas Siljeström]] |{{flagicon|FRA}} [[Corentin Denolly]]<br>{{flagicon|FRA}} [[Alexandre Müller]] |5–7, 7–6<sup>(7–5)</sup>, [6–10] |- |bgcolor=FFA07A|Loss |<small>26–33</small> |[[2019 San Benedetto Tennis Cup – Doubles|{{dts|Jul 2019}}]] |style="background:moccasin;"|[[San Benedetto Tennis Cup|San Benedetto]], Italy |style="background:moccasin;"|Challenger |Clay |{{flagicon|PER}} [[Juan Pablo Varillas]] |{{flagicon|CRO}} [[Ivan Sabanov]]<br>{{flagicon|CRO}} [[Matej Sabanov]] |4–6, 6–4, [5–10] |- |bgcolor=FFA07A|Loss |<small>26–34</small> |[[2019 Banja Luka Challenger – Doubles|{{dts|Sep 2019}}]] |style="background:moccasin;"|[[Banja Luka Challenger|Banja Luka]], Bosnia and Herzegovina |style="background:moccasin;"|Challenger |Clay |{{flagicon|ARG}} [[Facundo Mena]] |{{flagicon|FRA}} [[Sadio Doumbia]]<br>{{flagicon|FRA}} [[Fabien Reboul]] |3–6, 6–7<sup>(4–7)</sup> |- |bgcolor=FFA07A|Loss |<small>26–35</small> |[[2021 Challenger Concepción – Doubles|{{dts|Feb 2021}}]] |style="background:moccasin;"|[[2021 Challenger Concepción|Concepcion]], Chile |style="background:moccasin;"|Challenger |Clay |{{flagicon|ECU}} [[Diego Hidalgo (tennis)|Diego Hidalgo]] |{{flagicon|BRA}} [[Orlando Luz]]<br>{{flagicon|BRA}} [[Rafael Matos]] |5-7, 4–6 |- |bgcolor=98FB98|Win |<small>27-35</small> |[[2021 Salinas Challenger II – Doubles|{{dts|May 2021}}]] |style="background:moccasin;"|[[2021 Salinas Challenger II|Salinas]], Ecuador |style="background:moccasin;"|Challenger |Hard |{{flagicon|COL}} [[Nicolás Barrientos]] |{{flagicon|ECU}} [[Antonio Cayetano March]]<br>{{flagicon|ARG}} [[Thiago Agustín Tirante]] |w/o |- |bgcolor=98FB98|Win |<small>28-35</small> |[[2021 Internazionali di Tennis Città di Forlì – Doubles|{{dts|Jun 2021}}]] |style="background:moccasin;"|[[2021 Internazionali di Tennis Città di Forlì|Forli]], Italy |style="background:moccasin;"|Challenger |Clay |{{flagicon|BRA}} [[Orlando Luz]] |{{flagicon|ARG}} [[Pedro Cachin]]<br>{{flagicon|ARG}} [[Camilo Ugo Carabelli]] |7–5, 2–6, [10–8] |- |bgcolor=98fb98|Win |<small>29–35</small> |[[2021 ATP Salzburg Open – Doubles|{{dts|Jul 2021}}]] |style=background:moccasin|[[ATP Salzburg Open|Salzburg]], Austria |style=background:moccasin|Challenger |Clay |{{flagicon|ARG}} [[Facundo Bagnis]] |{{flagicon|USA}} [[Robert Galloway (tennis)|Robert Galloway]]<br>{{flagicon|USA}} [[Alex Lawson]] |6–0, 6–3 |- |bgcolor=FFA07A|Loss |<small>29–36</small> |[[2021 Dutch Open – Doubles|{{dts|Jul 2021}}]] |style="background:moccasin;"|[[Dutch Open (tennis)|Amersfoort]], Netherlands |style="background:moccasin;"|Challenger |Clay |{{flagicon|POR}} [[Gonçalo Oliveira]] |{{flagicon|SUI}} [[Luca Castelnuovo]]<br>{{flagicon|FRA}} [[Manuel Guinard]] |6-0, 4–6, [9-11] |- |bgcolor=FFA07A|Loss |<small>29-37</small> |[[2021 Internazionali di Tennis del Friuli Venezia Giulia – Doubles|{{dts|Aug 2021}}]] |bgcolor="moccasin"|[[2021 Internazionali di Tennis del Friuli Venezia Giulia|Cordenons]], Italy |bgcolor="moccasin"|Challenger |Clay |{{flagicon|ARG}} [[Renzo Olivo]] |{{flagicon|BRA}} [[Orlando Luz]]<br>{{flagicon|BRA}} [[Rafael Matos]] |4-6, 6-7<sup>(5–7)</sup> |- |bgcolor=98fb98|Win |<small>30–37</small> |[[2021 Lima Challenger II – Doubles|{{dts|Oct 2021}}]] |style=background:moccasin|[[2021 Lima Challenger II|Lima]], Peru |style=background:moccasin|Challenger |Clay |{{flagicon|POR}} [[Gonçalo Oliveira]] |{{flagicon|CHI}} [[Marcelo Tomás Barrios Vera]]<br>{{flagicon|CHI}} [[Alejandro Tabilo]] |6–2, 2–6, [10–5] |}
== ATP ranking evolution == ===Singles=== Changes in the ranking ATP to the end of the season. {| class="wikitable" |- |'''Year''' |align="center" | '''2008''' |align="center" | '''2009''' |align="center" | '''2010''' |- | '''Singles ranking''' |align="center" | 1568 |align="center" | {{increase}} 1214 |align="center" | {{increase}} 824 |-b |}
=== Doubles === Changes in the ranking ATP to the end of the season. {| class="wikitable" |- |'''Year''' |align="center" | '''2006''' |align="center" | '''2007''' |align="center" | '''2008''' |align="center" | '''2009''' |align="center" | '''2010''' |- | '''Doubles ranking''' |align="center" | 1476 |align="center" | {{increase}} 1111 |align="center" | {{increase}} 937 |align="center" | {{increase}} 767 |align="center" | {{increase}} 504 |- |}
==Notes== {{notelist}}
==References== {{reflist}}
== External links == * {{ATP}} * {{ITF}} * {{Davis Cup player}}
{{DEFAULTSORT:Galdos, Sergio}} [[Category:1990 births]] [[Category:Living people]] [[Category:Peruvian male tennis players]] [[Category:Sportspeople from Arequipa]] [[Category:Pan American Games bronze medalists in tennis]] [[Category:Pan American Games bronze medalists for Peru]] [[Category:Tennis players at the 2019 Pan American Games]] [[Category:Competitors at the 2010 South American Games]] [[Category:South American Games medalists in tennis]] [[Category:South American Games bronze medalists for Peru]] [[Category:Competitors at the 2006 South American Games]] [[Category:Medalists at the 2019 Pan American Games]] [[Category:21st-century Peruvian sportsmen]] [[Category:Bolivarian Games silver medalists for Peru]] [[Category:Bolivarian Games medalists in tennis]] [[Category:Bolivarian Games bronze medalists for Peru]] [[Category:Competitors at the 2014 South American Games]]