{{Use mdy dates|date=January 2025}} In tennis, the '''2019 US Open Series''' was the sixteenth edition of the [[US Open Series]], which comprised a group of hard court tournaments that started on July 22, 2019 in [[Atlanta Open (tennis)|Atlanta]] and concluded in [[Winston-Salem Open|Winston-Salem]] on August 25, 2019. This edition consisted of four separate men's tournaments and two women's tournaments, with the [[Cincinnati Masters|Western & Southern Open]] hosting both a men's and women's event.<ref>{{Cite web|url=http://www.usopenseries.com/About-Us/about_the_us_open_series_/|title=About the US Open Series|last=|first=|date=|website=usopenseries.com|archive-url=|archive-date=|access-date=3 August 2019}}</ref><ref name=":0">{{Cite web|url=http://www.usopenseries.com/tickets/|title=Tickets|website=usopenseries.com|access-date=3 August 2019}}</ref> The series was headlined by two [[ATP Tour Masters 1000]] and two [[WTA Premier tournaments|WTA Premier 5 events]].

==Tournament Schedule== {| class="wikitable" ! Legend |- style=background:#e5d1cb; | [[Grand Slam (Tennis)|Grand Slam Event]] |- style=background:#dfe2e9; | [[ATP Masters 1000]] and [[WTA Premier tournaments|WTA Premier 5]] |- style=background:#d0f0c0; | [[ATP World Tour 500]] and [[WTA Premier tournaments|WTA Premier]] |- group4style=background:#ffffff; | [[ATP World Tour 250]] and [[WTA International tournaments|WTA International]] |}

{| class="wikitable" |- !width=30| Week !width=175| Date<ref name=":0" /> !width=350| Men's Events !width=350| Women's Events |- align=center |1 || July 22 – July 28 || bgcolor="#ffffff" |[[2019 BB&T Atlanta Open|Atlanta]]<br />''BB&T Atlanta Open''<br />'''2019 Champion''': {{flagicon|AUS}} [[Alex de Minaur]] || No Series Event Held This Week |- align=center |2 || July 29 – August 4 || bgcolor="#d0f0c0" |[[2019 Citi Open|Washington, D.C.]]<br/>''Citi Open''<br/>'''2019 Champion''': {{Flagicon|AUS}} [[Nick Kyrgios]] | bgcolor="#d0f0c0" |[[2019 Silicon Valley Classic|San Jose]]<br />''Silicon Valley Classic''<br />'''2019 Champion''': {{flagicon|CHN}} [[Zheng Saisai]] |- align=center |3 || August 5 – August 11 || bgcolor="#dfe2e9" |[[2019 Rogers Cup|Montreal]]<br />''Rogers Cup presented by National Bank''<br />'''2019 Champion''': {{flagicon|ESP}} [[Rafael Nadal]] || bgcolor=#dfe2e9 | [[2019 Rogers Cup|Toronto]]<br />''Rogers Cup presented by National Bank''<br />'''2019 Champion''': {{flagicon|CAN}} [[Bianca Andreescu]] |- align=center |4 || August 12 – August 18 || bgcolor="#dfe2e9" |[[2019 Western & Southern Open|Cincinnati]]<br />''Western & Southern Open''<br />'''2019 Champion''': {{flagicon|RUS}} [[Daniil Medvedev]] || bgcolor=#dfe2e9 | [[2019 Western & Southern Open|Cincinnati]]<br />''Western & Southern Open''<br />'''2019 Champion''': {{flagicon|USA}} [[Madison Keys]] |- align=center |5 || August 19 – August 25 || bgcolor="#ffffff" |[[2019 Winston-Salem Open|Winston-Salem]]<br /> ''Winston-Salem Open''<br />'''2019 Champion''': {{flagicon|POL}} [[Hubert Hurkacz]] || No Series Event Held This Week |- align=center |6–7 || August 26 – September 8 || bgcolor="#e5d1cb" |[[2019 US Open (tennis)|New York]]<br /> ''US Open''<br />'''2019 Champion''': {{flagicon|ESP}} [[Rafael Nadal]] || bgcolor="e5d1cb | [[2019 US Open (tennis)|New York]]<br /> ''US Open''<br />'''2019 Champion''': {{flagicon|CAN}} [[Bianca Andreescu]] |}

==Week 1==

===ATP – BB&T Atlanta Open=== {{Main|2019 BB&T Atlanta Open}}

[[John Isner]] was the defending champion, but he lost in the second round to [[Reilly Opelka]].

[[Alex de Minaur]] won the title, defeating [[Taylor Fritz]] in the final, 6–3, 7–6<sup>(7–2)</sup>.

====Main Draw Finals==== {{8TeamBracket-Tennis3 | RD1= | RD2= | RD3= | RD1-group1= | RD1-group2=

| score-width= | team-width=

| RD1-seed1= | RD1-team1={{flagicon|USA}} '''[[Reilly Opelka]]''' | RD1-score1-1='''7<sup>7</sup>''' | RD1-score1-2='''7''' | RD1-score1-3= | RD1-seed2= | RD1-team2={{flagicon|GBR}} [[Dan Evans (tennis)|Dan Evans]] | RD1-score2-1=6<sup>3</sup> | RD1-score2-2=5 | RD1-score2-3=

| RD1-seed3=3 | RD1-team3={{flagicon|AUS}} '''[[Alex de Minaur]]''' | RD1-score3-1='''6''' | RD1-score3-2=3 | RD1-score3-3= | RD1-seed4= | RD1-team4={{flagicon|AUS}} [[Bernard Tomic]] | RD1-score4-1=2 | RD1-score4-2=0<sup>r</sup> | RD1-score4-3=

| RD1-seed5= | RD1-team5={{flagicon|GBR}} '''[[Cameron Norrie]]''' | RD1-score5-1='''7''' | RD1-score5-2='''6''' | RD1-score5-3= | RD1-seed6= | RD1-team6={{flagicon|AUS}} [[Alexei Popyrin]] | RD1-score6-1=5 | RD1-score6-2=4 | RD1-score6-3=

| RD1-seed7= | RD1-team7={{flagicon|SRB}} [[Miomir Kecmanović]] | RD1-score7-1=1 | RD1-score7-2=6<sup>1</sup> | RD1-score7-3= | RD1-seed8=2 | RD1-team8={{flagicon|USA}} '''[[Taylor Fritz]]''' | RD1-score8-1='''6''' | RD1-score8-2='''7<sup>7</sup>''' | RD1-score8-3=

|RD2-seed1= |RD2-team1={{flagicon|USA}} [[Reilly Opelka]] |RD2-score1-1=6<sup>4</sup> |RD2-score1-2='''7<sup>7</sup>''' |RD2-score1-3=3 |RD2-seed2=3 |RD2-team2={{flagicon|AUS}} '''[[Alex de Minaur]]''' |RD2-score2-1='''7<sup>7</sup>''' |RD2-score2-2=6<sup>5</sup> |RD2-score2-3='''6'''

|RD2-seed3= |RD2-team3={{flagicon|GBR}} [[Cameron Norrie]] |RD2-score3-1=1 |RD2-score3-2='''6''' |RD2-score3-3=3 |RD2-seed4=2 |RD2-team4={{flagicon|USA}} '''[[Taylor Fritz]]''' |RD2-score4-1='''6''' |RD2-score4-2=3 |RD2-score4-3='''6'''

|RD3-seed1=3 |RD3-team1={{flagicon|AUS}} '''[[Alex de Minaur]]''' |RD3-score1-1='''6''' |RD3-score1-2='''7<sup>7</sup>''' |RD3-score1-3= |RD3-seed2=2 |RD3-team2={{flagicon|USA}} [[Taylor Fritz]] |RD3-score2-1=3 |RD3-score2-2=6<sup>2</sup> |RD3-score2-3= }}

==Week 2==

===ATP – Citi Open (Washington, D.C.)=== {{Main|2019 Citi Open}}

[[Alexander Zverev]] was the two-time defending champion but chose not to defend his title.

[[Nick Kyrgios]] won the title, defeating [[Daniil Medvedev]] in the final 7–6<sup>(8–6)</sup>, 7–6<sup>(7–4)</sup>.

====Main Draw Finals==== {{8TeamBracket-Tennis3-v2 |RD1=Quarterfinals |RD2=Semifinals |RD3=Final

|team-width=175

|RD1-seed1=1 |RD1-team1={{flagicon|GRE}} '''[[Stefanos Tsitsipas]]''' |RD1-score1-1='''7''' |RD1-score1-2='''6''' |RD1-score1-3= |RD1-seed2=10 |RD1-team2={{flagicon|FRA}} [[Benoît Paire]] |RD1-score2-1=5 |RD1-score2-2=0 |RD1-score2-3=

|RD1-seed3=LL |RD1-team3={{flagicon|SVK}} [[Norbert Gombos]] |RD1-score3-1=3 |RD1-score3-2=3 |RD1-score3-3= |RD1-seed4= |RD1-team4={{flagicon|AUS}} '''[[Nick Kyrgios]]''' |RD1-score4-1='''6''' |RD1-score4-2='''6''' |RD1-score4-3=

|RD1-seed5=6 |RD1-team5={{flagicon|CRO}} [[Marin Čilić]] |RD1-score5-1=4 |RD1-score5-2=6<sup>7</sup> |RD1-score5-3= |RD1-seed6=3 |RD1-team6={{flagicon|RUS}} '''[[Daniil Medvedev]]''' |RD1-score6-1='''6''' |RD1-score6-2='''7<sup>9</sup>''' |RD1-score6-3=

|RD1-seed7=LL |RD1-team7={{flagicon|GER}} '''[[Peter Gojowczyk]]''' |RD1-score7-1='''6''' |RD1-score7-2=4 |RD1-score7-3='''6''' |RD1-seed8=13 |RD1-team8={{flagicon|GBR}} [[Kyle Edmund]] |RD1-score8-1=3 |RD1-score8-2='''6''' |RD1-score8-3=3

|RD2-seed1=1 |RD2-team1={{flagicon|GRE}} [[Stefanos Tsitsipas]] |RD2-score1-1=4 |RD2-score1-2='''6''' |RD2-score1-3=6<sup>7</sup> |RD2-seed2= |RD2-team2={{flagicon|AUS}} '''[[Nick Kyrgios]]''' |RD2-score2-1='''6''' |RD2-score2-2=3 |RD2-score2-3='''7<sup>9</sup>'''

|RD2-seed3=3 |RD2-team3={{flagicon|RUS}} '''[[Daniil Medvedev]]''' |RD2-score3-1='''6''' |RD2-score3-2='''6''' |RD2-score3-3= |RD2-seed4=LL |RD2-team4={{flagicon|GER}} [[Peter Gojowczyk]] |RD2-score4-1=2 |RD2-score4-2=2 |RD2-score4-3=

|RD3-seed1= |RD3-team1={{flagicon|AUS}} '''[[Nick Kyrgios]]''' |RD3-score1-1='''7<sup>8</sup>''' |RD3-score1-2='''7<sup>7</sup>''' |RD3-score1-3= |RD3-seed2=3 |RD3-team2={{flagicon|RUS}} [[Daniil Medvedev]] |RD3-score2-1=6<sup>6</sup> |RD3-score2-2=6<sup>4</sup> |RD3-score2-3= }}

===WTA – Silicon Valley Classic (San Jose)=== {{Main|2019 Silicon Valley Classic}}

[[Mihaela Buzărnescu]] was the defending champion, but lost to [[Daria Kasatkina]] in the first round.

[[Zheng Saisai]] won the title, defeating [[Aryna Sabalenka]] in the final, 6–3, 7–6<sup>(7–3)</sup>.

====Main Draw Finals==== {{8TeamBracket-Tennis3 | RD1=Quarterfinals | RD2=Semifinals | RD3=Final | RD1-group1= | RD1-group2=

| score-width= | team-width=

| RD1-seed1=1 | RD1-team1={{flagicon|UKR}} [[Elina Svitolina]] | RD1-score1-1='''6''' | RD1-score1-2=6<sup>3</sup> | RD1-score1-3=3 | RD1-seed2=7 | RD1-team2={{flagicon|GRE}} '''[[Maria Sakkari]]''' | RD1-score2-1=1 | RD1-score2-2='''7<sup>7</sup>''' | RD1-score2-3='''6'''

| RD1-seed3=4 | RD1-team3={{flagicon|USA}} [[Amanda Anisimova]] | RD1-score3-1='''7''' | RD1-score3-2=5 | RD1-score3-3=4 | RD1-seed4= | RD1-team4={{flagicon|CHN}} '''[[Zheng Saisai]]''' | RD1-score4-1=5 | RD1-score4-2='''7''' | RD1-score4-3='''6'''

| RD1-seed5=5 | RD1-team5={{flagicon|CRO}} '''[[Donna Vekić]]''' | RD1-score5-1='''7''' | RD1-score5-2='''6''' | RD1-score5-3= | RD1-seed6=Q | RD1-team6={{flagicon|USA}} [[Kristie Ahn]] | RD1-score6-1=5 | RD1-score6-2=0 | RD1-score6-3=

| RD1-seed7=6 | RD1-team7={{flagicon|ESP}} [[Carla Suárez Navarro]] | RD1-score7-1='''6''' | RD1-score7-2=2 | RD1-score7-3=4 | RD1-seed8=2 | RD1-team8={{flagicon|BLR}} '''[[Aryna Sabalenka]]''' | RD1-score8-1=3 | RD1-score8-2='''6''' | RD1-score8-3='''6'''

|RD2-seed1=7 |RD2-team1={{flagicon|GRE}} [[Maria Sakkari]] |RD2-score1-1=6<sup>5</sup> |RD2-score1-2=2 |RD2-score1-3= |RD2-seed2= |RD2-team2={{flagicon|CHN}} '''[[Zheng Saisai]]''' |RD2-score2-1='''7<sup>7</sup>''' |RD2-score2-2='''6''' |RD2-score2-3=

|RD2-seed3=5 |RD2-team3={{flagicon|CRO}} [[Donna Vekić]] |RD2-score3-1=4 |RD2-score3-2=3 |RD2-score3-3= |RD2-seed4=2 |RD2-team4={{flagicon|BLR}} '''[[Aryna Sabalenka]]''' |RD2-score4-1='''6''' |RD2-score4-2='''6''' |RD2-score4-3=

|RD3-seed1=&nbsp; |RD3-team1={{flagicon|CHN}} '''[[Zheng Saisai]]''' |RD3-score1-1='''6''' |RD3-score1-2='''7<sup>7</sup>''' |RD3-score1-3= |RD3-seed2=2 |RD3-team2={{flagicon|BLR}} [[Aryna Sabalenka]] |RD3-score2-1=3 |RD3-score2-2=6<sup>3</sup> |RD3-score2-3= }}

==Week 3==

===ATP – Rogers Cup (Montreal)=== {{Main|2019 Rogers Cup – Men's Singles}}

[[Rafael Nadal]] was the defending champion and successfully defended his title by defeating [[Daniil Medvedev]] 6−3, 6−0 in the final.

====Main Draw Finals==== {{8TeamBracket-Tennis3 | RD1=Quarterfinals | RD2=Semifinals | RD3=Final

|team-width=175

|RD1-seed1=1 |RD1-team1='''{{flagicon|ESP}} [[Rafael Nadal]]''' |RD1-score1-1=2 |RD1-score1-2='''6''' |RD1-score1-3='''6''' |RD1-seed2=7 |RD1-team2={{flagicon|ITA}} [[Fabio Fognini]] |RD1-score2-1='''6''' |RD1-score2-2=1 |RD1-score2-3=2

|RD1-seed3=16 |RD1-team3={{flagicon|FRA}} '''[[Gaël Monfils]]''' |RD1-score3-1='''6''' |RD1-score3-2=3 |RD1-score3-3='''7<sup>7</sup>''' |RD1-seed4=10 |RD1-team4={{flagicon|ESP}} [[Roberto Bautista Agut]] |RD1-score4-1=4 |RD1-score4-2='''6''' |RD1-score4-3=6<sup>2</sup>

|RD1-seed5=6 |RD1-team5='''{{flagicon|RUS}} [[Karen Khachanov]]''' |RD1-score5-1='''6''' |RD1-score5-2='''6''' |RD1-score5-3= |RD1-seed6=3 |RD1-team6={{flagicon|GER}} [[Alexander Zverev]] |RD1-score6-1=3 |RD1-score6-2=3 |RD1-score6-3=

|RD1-seed7=8 |RD1-team7='''{{flagicon|RUS}} [[Daniil Medvedev]]''' |RD1-score7-1='''6''' |RD1-score7-2='''6''' |RD1-score7-3= |RD1-seed8=2 |RD1-team8={{flagicon|AUT}} [[Dominic Thiem]] |RD1-score8-1=3 |RD1-score8-2=1 |RD1-score8-3=

|RD2-seed1=1 |RD2-team1='''{{flagicon|ESP}} [[Rafael Nadal]]''' |RD2-score1-1=<small>w/o</small> |RD2-score1-2= |RD2-score1-3= |RD2-seed2=16 |RD2-team2={{flagicon|FRA}} [[Gaël Monfils]] |RD2-score2-1= |RD2-score2-2= |RD2-score2-3=

|RD2-seed3=6 |RD2-team3={{flagicon|RUS}} [[Karen Khachanov]] |RD2-score3-1=1 |RD2-score3-2=6<sup>6</sup> |RD2-score3-3= |RD2-seed4=8 |RD2-team4='''{{flagicon|RUS}} [[Daniil Medvedev]]''' |RD2-score4-1='''6''' |RD2-score4-2='''7<sup>8</sup>''' |RD2-score4-3=

|RD3-seed1=1 |RD3-team1={{flagicon|ESP}} '''[[Rafael Nadal]]''' |RD3-score1-1='''6''' |RD3-score1-2='''6''' |RD3-score1-3= |RD3-seed2=8 |RD3-team2={{flagicon|RUS}} [[Daniil Medvedev]] |RD3-score2-1=3 |RD3-score2-2=0 |RD3-score2-3= }}

===WTA – Rogers Cup (Toronto)=== {{Main|2019 Rogers Cup – Women's Singles}} [[Simona Halep]] was the defending champion, but she retired in the quarterfinals against [[Marie Bouzková]].

[[Bianca Andreescu]] won the title, defeating [[Serena Williams]] in the final 3–1, ret., becoming the first Canadian to win the event since 1969.

====Main Draw Finals==== {{8TeamBracket-Tennis3 |RD1=Quarterfinals |RD2=Semifinals |RD3=Final

|team-width=175

|RD1-seed1= |RD1-team1='''{{flagicon|USA}} [[Sofia Kenin]]''' |RD1-score1-1='''7<sup>7</sup>''' |RD1-score1-2='''6''' |RD1-score1-3= |RD1-seed2=6 |RD1-team2={{flagicon|UKR}} [[Elina Svitolina]] |RD1-score2-1=6<sup>2</sup> |RD1-score2-2=4 |RD1-score2-3=

|RD1-seed3=3 |RD1-team3={{flagicon|CZE}} [[Karolína Plíšková]] |RD1-score3-1=0 |RD1-score3-2='''6''' |RD1-score3-3=4 |RD1-seed4= |RD1-team4='''{{flagicon|CAN}} [[Bianca Andreescu]]''' |RD1-score4-1='''6''' |RD1-score4-2=2 |RD1-score4-3='''6'''

|RD1-seed5=Q |RD1-team5='''{{flagicon|CZE}} [[Marie Bouzková]]''' |RD1-score5-1='''6''' |RD1-score5-2=0 |RD1-score5-3= |RD1-seed6=4 |RD1-team6={{flagicon|ROU}} [[Simona Halep]] |RD1-score6-1=4 |RD1-score6-2=0<sup>r</sup> |RD1-score6-3=

|RD1-seed7=8 |RD1-team7='''{{flagicon|USA}} [[Serena Williams]]''' |RD1-score7-1='''6''' |RD1-score7-2='''6''' |RD1-score7-3= |RD1-seed8=2 |RD1-team8={{flagicon|JPN}} [[Naomi Osaka]] |RD1-score8-1=3 |RD1-score8-2=4 |RD1-score8-3=

|RD2-seed1= |RD2-team1={{flagicon|USA}} [[Sofia Kenin]] |RD2-score1-1=4 |RD2-score1-2=6<sup>5</sup> |RD2-score1-3= |RD2-seed2= |RD2-team2='''{{flagicon|CAN}} [[Bianca Andreescu]]''' |RD2-score2-1='''6''' |RD2-score2-2='''7<sup>7</sup>''' |RD2-score2-3=

|RD2-seed3=Q |RD2-team3={{flagicon|CZE}} [[Marie Bouzková]] |RD2-score3-1='''6''' |RD2-score3-2=3 |RD2-score3-3=3 |RD2-seed4=8 |RD2-team4={{flagicon|USA}} '''[[Serena Williams]]''' |RD2-score4-1=1 |RD2-score4-2='''6''' |RD2-score4-3='''6'''

|RD3-seed1= |RD3-team1={{flagicon|CAN}} '''[[Bianca Andreescu]]''' |RD3-score1-1=3 |RD3-score1-2= |RD3-score1-3= |RD3-seed2=8 |RD3-team2={{flagicon|USA}} [[Serena Williams]] |RD3-score2-1=1<sup>r</sup> |RD3-score2-2= |RD3-score2-3= }}

==Week 4==

===ATP – Western & Southern Open (Cincinnati) === {{Main|2019 Western & Southern Open – Men's Singles}}

[[Novak Djokovic]] was the defending champion, but lost in the Semifinals to [[Daniil Medvedev]].

Medvedev went on to win his first [[ATP Masters 1000]] title, defeating [[David Goffin]] in the final, 7–6<sup>(7–3)</sup>, 6–4.

====Main Draw Finals==== {{8TeamBracket-Tennis3 |RD1=Quarterfinals |RD2=Semifinals |RD3=Final

|team-width=175

|RD1-seed1=1 |RD1-team1='''{{flagicon|SRB}} [[Novak Djokovic]]''' |RD1-score1-1='''7<sup>7</sup>''' |RD1-score1-2='''6''' |RD1-score1-3= |RD1-seed2= |RD1-team2={{flagicon|FRA}} [[Lucas Pouille]] |RD1-score2-1=6<sup>2</sup> |RD1-score2-2=1 |RD1-score2-3=

|RD1-seed3=Q |RD1-team3={{flagicon|RUS}} [[Andrey Rublev (tennis)|Andrey Rublev]] |RD1-score3-1=2 |RD1-score3-2=3 |RD1-score3-3= |RD1-seed4=9 |RD1-team4='''{{flagicon|RUS}} [[Daniil Medvedev]]''' |RD1-score4-1='''6''' |RD1-score4-2='''6''' |RD1-score4-3=

|RD1-seed5=11 |RD1-team5={{flagicon|ESP}} [[Roberto Bautista Agut]] |RD1-score5-1=6<sup>2</sup> |RD1-score5-2='''6''' |RD1-score5-3=2 |RD1-seed6=PR |RD1-team6='''{{flagicon|FRA}} [[Richard Gasquet]]''' |RD1-score6-1='''7<sup>7</sup>''' |RD1-score6-2=3 |RD1-score6-3='''6'''

|RD1-seed7=Q |RD1-team7={{flagicon|JPN}} [[Yoshihito Nishioka]] |RD1-score7-1= |RD1-score7-2= |RD1-score7-3= |RD1-seed8=16 |RD1-team8='''{{flagicon|BEL}} [[David Goffin]]''' |RD1-score8-1=<small>w/o</small> |RD1-score8-2= |RD1-score8-3=

|RD2-seed1=1 |RD2-team1={{flagicon|SRB}} [[Novak Djokovic]] |RD2-score1-1='''6''' |RD2-score1-2=3 |RD2-score1-3=3 |RD2-seed2=9 |RD2-team2='''{{flagicon|RUS}} [[Daniil Medvedev]]''' |RD2-score2-1=3 |RD2-score2-2='''6''' |RD2-score2-3='''6'''

|RD2-seed3=PR |RD2-team3={{flagicon|FRA}} [[Richard Gasquet]] |RD2-score3-1=3 |RD2-score3-2=4 |RD2-score3-3= |RD2-seed4=16 |RD2-team4='''{{flagicon|BEL}} [[David Goffin]]''' |RD2-score4-1='''6''' |RD2-score4-2='''6''' |RD2-score4-3=

|RD3-seed1=9 |RD3-team1='''{{flagicon|RUS}} [[Daniil Medvedev]]''' |RD3-score1-1='''7<sup>7</sup>''' |RD3-score1-2='''6''' |RD3-score1-3= |RD3-seed2=16 |RD3-team2={{flagicon|BEL}} [[David Goffin]] |RD3-score2-1=6<sup>3</sup> |RD3-score2-2=4 |RD3-score2-3= }}

===WTA – Western & Southern Open (Cincinnati) === {{Main|2019 Western & Southern Open – Women's Singles}}

[[Kiki Bertens]] was the defending champion, but lost in the second round to [[Venus Williams]].

[[Madison Keys]] won the title, defeating [[Svetlana Kuznetsova]] in the final, 7–5, 7–6<sup>(7–5)</sup>.

====Main Draw Finals==== {{8TeamBracket-Tennis3-v2 |RD1=Quarterfinals |RD2=Semifinals |RD3=Final

|team-width=175

|RD1-seed1=1 |RD1-team1='''{{flagicon|AUS}} [[Ashleigh Barty]]''' |RD1-score1-1=5 |RD1-score1-2='''6''' |RD1-score1-3='''6''' |RD1-seed2= |RD1-team2={{flagicon|GRE}} [[Maria Sakkari]] |RD1-score2-1='''7''' |RD1-score2-2=2 |RD1-score2-3=0

|RD1-seed3=3 |RD1-team3={{flagicon|CZE}} [[Karolína Plíšková]] |RD1-score3-1='''6''' |RD1-score3-2=6<sup>2</sup> |RD1-score3-3=3 |RD1-seed4=WC |RD1-team4='''{{flagicon|RUS}} [[Svetlana Kuznetsova]]''' |RD1-score4-1=3 |RD1-score4-2='''7<sup>7</sup>''' |RD1-score4-3='''6'''

|RD1-seed5= |RD1-team5={{flagicon|USA}} [[Venus Williams]] |RD1-score5-1=2 |RD1-score5-2=3 |RD1-score5-3= |RD1-seed6=16 |RD1-team6='''{{flagicon|USA}} [[Madison Keys]]''' |RD1-score6-1='''6''' |RD1-score6-2='''6''' |RD1-score6-3=

|RD1-seed7= |RD1-team7='''{{flagicon|USA}} [[Sofia Kenin]]''' |RD1-score7-1='''6''' |RD1-score7-2=1 |RD1-score7-3=2 |RD1-seed8=2 |RD1-team8={{flagicon|JPN}} [[Naomi Osaka]] |RD1-score8-1=4 |RD1-score8-2='''6''' |RD1-score8-3=0<sup>r</sup>

|RD2-seed1=1 |RD2-team1={{flagicon|AUS}} [[Ashleigh Barty]] |RD2-score1-1=2 |RD2-score1-2=4 |RD2-score1-3= |RD2-seed2=WC |RD2-team2='''{{flagicon|RUS}} [[Svetlana Kuznetsova]]''' |RD2-score2-1='''6''' |RD2-score2-2='''6''' |RD2-score2-3=

|RD2-seed3=16 |RD2-team3='''{{flagicon|USA}} [[Madison Keys]]''' |RD2-score3-1='''7''' |RD2-score3-2='''6''' |RD2-score3-3= |RD2-seed4= |RD2-team4={{flagicon|USA}} [[Sofia Kenin]] |RD2-score4-1=5 |RD2-score4-2=4 |RD2-score4-3=

|RD3-seed1=WC |RD3-team1={{flagicon|RUS}} [[Svetlana Kuznetsova]] |RD3-score1-1=5 |RD3-score1-2=6<sup>5</sup> |RD3-score1-3= |RD3-seed2=16 |RD3-team2='''{{flagicon|USA}} [[Madison Keys]]''' |RD3-score2-1='''7''' |RD3-score2-2='''7<sup>7</sup>''' |RD3-score2-3= }}

==Week 5==

===ATP – Winston-Salem Open === {{Main|2019 Winston-Salem Open}}

[[Daniil Medvedev]] was the defending champion, but chose not to participate this year.

[[Hubert Hurkacz]] won his first [[ATP Tour]] title, defeating [[Benoît Paire]] in the final, 6–3, 3–6, 6–3.

====Main Draw Finals==== {{8TeamBracket-Tennis3-v2 |RD1=Quarterfinals |RD2=Semifinals |RD3=Final

|team-width=175

|RD1-seed1=1 |RD1-team1='''{{flagicon|FRA}} [[Benoît Paire]]''' |RD1-score1-1='''7<sup>7</sup>''' |RD1-score1-2=1 |RD1-score1-3='''6''' |RD1-seed2=11 |RD1-team2={{flagicon|ESP}} [[Pablo Carreño Busta]] |RD1-score2-1=6<sup>5</sup> |RD1-score2-2='''6''' |RD1-score2-3=3

|RD1-seed3=14 |RD1-team3={{flagicon|AUS}} [[John Millman]] |RD1-score3-1='''6''' |RD1-score3-2=6<sup>5</sup> |RD1-score3-3=4 |RD1-seed4= |RD1-team4='''{{flagicon|USA}} [[Steve Johnson (tennis)|Steve Johnson]]''' |RD1-score4-1=4 |RD1-score4-2='''7<sup>7</sup>''' |RD1-score4-3='''6'''

|RD1-seed5=<small>10/WC</small> |RD1-team5={{flagicon|USA}} [[Frances Tiafoe]] |RD1-score5-1='''6''' |RD1-score5-2=6<sup>1</sup> |RD1-score5-3=1 |RD1-seed6=3 |RD1-team6='''{{flagicon|POL}} [[Hubert Hurkacz]]''' |RD1-score6-1=4 |RD1-score6-2='''7<sup>7</sup>''' |RD1-score6-3='''6'''

|RD1-seed7= |RD1-team7={{flagicon|RUS}} [[Andrey Rublev (tennis)|Andrey Rublev]] |RD1-score7-1=3 |RD1-score7-2=6<sup>4</sup> |RD1-score7-3= |RD1-seed8=<small>2/WC</small> |RD1-team8='''{{flagicon|CAN}} [[Denis Shapovalov]]''' |RD1-score8-1='''6''' |RD1-score8-2='''7<sup>7</sup>''' |RD1-score8-3=

|RD2-seed1=1 |RD2-team1='''{{flagicon|FRA}} [[Benoît Paire]]''' |RD2-score1-1=1 |RD2-score1-2='''6''' |RD2-score1-3='''6''' |RD2-seed2= |RD2-team2={{flagicon|USA}} [[Steve Johnson (tennis)|Steve Johnson]] |RD2-score2-1='''6''' |RD2-score2-2=0 |RD2-score2-3=0

|RD2-seed3=3 |RD2-team3='''{{flagicon|POL}} [[Hubert Hurkacz]]''' |RD2-score3-1='''6''' |RD2-score3-2='''6''' |RD2-score3-3= |RD2-seed4=<small>2/WC</small> |RD2-team4={{flagicon|CAN}} [[Denis Shapovalov]] |RD2-score4-1=3 |RD2-score4-2=4 |RD2-score4-3=

|RD3-seed1=1 |RD3-team1={{flagicon|FRA}} [[Benoît Paire]] |RD3-score1-1=3 |RD3-score1-2='''6''' |RD3-score1-3=3 |RD3-seed2=3 |RD3-team2='''{{flagicon|POL}} [[Hubert Hurkacz]]''' |RD3-score2-1='''6''' |RD3-score2-2=3 |RD3-score2-3='''6''' }}

==Weeks 6–7==

===ATP – US Open (New York)=== {{Main|2019 US Open – Men's Singles}}

[[Novak Djokovic]] was the defending champion, but he retired in the fourth round against [[Stan Wawrinka]].

[[Rafael Nadal]] won the title, defeating [[Daniil Medvedev]] in the final, 7–5, 6–3, 5–7, 4–6, 6–4.

====Main Draw Finals==== {{8TeamBracket-Tennis5 | RD1=Quarterfinals | RD2=Semifinals | RD3=Final | team-width=175

| RD1-seed1=23 | RD1-team1={{flagicon|SUI}} [[Stan Wawrinka]] | RD1-score1-1=6<sup>6</sup> | RD1-score1-2=3 | RD1-score1-3='''6''' | RD1-score1-4=1 | RD1-score1-5= | RD1-seed2=5 | RD1-team2='''{{flagicon|RUS}} [[Daniil Medvedev]]''' | RD1-score2-1='''7<sup>7</sup>''' | RD1-score2-2='''6''' | RD1-score2-3=3 | RD1-score2-4='''6''' | RD1-score2-5=

| RD1-seed3=3 | RD1-team3={{flagicon|SUI}} [[Roger Federer]] | RD1-score3-1='''6''' | RD1-score3-2=4 | RD1-score3-3='''6''' | RD1-score3-4=4 | RD1-score3-5=2 | RD1-seed4= | RD1-team4='''{{flagicon|BUL}} [[Grigor Dimitrov]]''' | RD1-score4-1=3 | RD1-score4-2='''6''' | RD1-score4-3=3 | RD1-score4-4='''6''' | RD1-score4-5='''6'''

| RD1-seed5=24 | RD1-team5='''{{flagicon|ITA}} [[Matteo Berrettini]]''' | RD1-score5-1=3 | RD1-score5-2='''6''' | RD1-score5-3='''6''' | RD1-score5-4=3 | RD1-score5-5='''7<sup>7</sup>''' | RD1-seed6=13 | RD1-team6={{flagicon|FRA}} [[Gaël Monfils]] | RD1-score6-1='''6''' | RD1-score6-2=3 | RD1-score6-3=2 | RD1-score6-4='''6''' | RD1-score6-5=6<sup>5</sup>

| RD1-seed7=20 | RD1-team7={{flagicon|ARG}} [[Diego Schwartzman]] | RD1-score7-1=4 | RD1-score7-2=5 | RD1-score7-3=2 | RD1-score7-4= | RD1-score7-5= | RD1-seed8=2 | RD1-team8='''{{flagicon|ESP}} [[Rafael Nadal]]''' | RD1-score8-1='''6''' | RD1-score8-2='''7''' | RD1-score8-3='''6''' | RD1-score8-4= | RD1-score8-5=

| RD2-seed1=5 | RD2-team1='''{{flagicon|RUS}} [[Daniil Medvedev]]''' | RD2-score1-1='''7<sup>7</sup>''' | RD2-score1-2='''6''' | RD2-score1-3='''6''' | RD2-score1-4= | RD2-score1-5= | RD2-seed2= | RD2-team2={{flagicon|BUL}} [[Grigor Dimitrov]] | RD2-score2-1=6<sup>5</sup> | RD2-score2-2=4 | RD2-score2-3=3 | RD2-score2-4= | RD2-score2-5=

| RD2-seed3=24 | RD2-team3={{flagicon|ITA}} [[Matteo Berrettini]] | RD2-score3-1=6<sup>6</sup> | RD2-score3-2=4 | RD2-score3-3=1 | RD2-score3-4= | RD2-score3-5= | RD2-seed4=2 | RD2-team4='''{{flagicon|ESP}} [[Rafael Nadal]]''' | RD2-score4-1='''7<sup>8</sup>''' | RD2-score4-2='''6''' | RD2-score4-3='''6''' | RD2-score4-4= | RD2-score4-5=

| RD3-seed1=5 | RD3-team1={{flagicon|RUS}} [[Daniil Medvedev]] | RD3-score1-1=5 | RD3-score1-2=3 | RD3-score1-3='''7''' | RD3-score1-4='''6''' | RD3-score1-5=4 | RD3-seed2=2 | RD3-team2='''{{flagicon|ESP}} [[Rafael Nadal]]''' | RD3-score2-1='''7''' | RD3-score2-2='''6''' | RD3-score2-3=5 | RD3-score2-4=4 | RD3-score2-5='''6''' }}

===WTA – US Open (New York)=== {{Main|2019 US Open – Women's Singles}}

[[Naomi Osaka]] was the defending champion, but she was defeated in the fourth round by [[Belinda Bencic]].

[[Bianca Andreescu]] won the title, defeating [[Serena Williams]] in the final, 6–3, 7–5.

====Main Draw Finals==== {{8TeamBracket-Tennis3 |RD1=Quarterfinals |RD2=Semifinals |RD3=Final |team-width=175

|RD1-seed1=13 |RD1-team1='''{{flagicon|SUI}} [[Belinda Bencic]]''' |RD1-score1-1='''7<sup>7</sup>''' |RD1-score1-2='''6''' |RD1-score1-3= |RD1-seed2=23 |RD1-team2={{flagicon|CRO}} [[Donna Vekić]] |RD1-score2-1=6<sup>5</sup> |RD1-score2-2=3 |RD1-score2-3=

|RD1-seed3=15 |RD1-team3='''{{flagicon|CAN}} [[Bianca Andreescu]]''' |RD1-score3-1=3 |RD1-score3-2='''6''' |RD1-score3-3='''6''' |RD1-seed4=25 |RD1-team4={{flagicon|BEL}} [[Elise Mertens]] |RD1-score4-1='''6''' |RD1-score4-2=2 |RD1-score4-3=3

|RD1-seed5=5 |RD1-team5='''{{flagicon|UKR}} [[Elina Svitolina]]''' |RD1-score5-1='''6''' |RD1-score5-2='''6''' |RD1-score5-3= |RD1-seed6=16 |RD1-team6={{flagicon|GBR}} [[Johanna Konta]] |RD1-score6-1=4 |RD1-score6-2=4 |RD1-score6-3=

|RD1-seed7=8 |RD1-team7='''{{flagicon|USA}} [[Serena Williams]]''' |RD1-score7-1='''6''' |RD1-score7-2='''6''' |RD1-score7-3= |RD1-seed8=18 |RD1-team8={{flagicon|CHN}} [[Wang Qiang (tennis)|Wang Qiang]] |RD1-score8-1=1 |RD1-score8-2=0 |RD1-score8-3=

|RD2-seed1=13 |RD2-team1={{flagicon|SUI}} [[Belinda Bencic]] |RD2-score1-1=6<sup>3</sup> |RD2-score1-2=5 |RD2-score1-3= |RD2-seed2=15 |RD2-team2='''{{flagicon|CAN}} [[Bianca Andreescu]]''' |RD2-score2-1='''7<sup>7</sup>''' |RD2-score2-2='''7''' |RD2-score2-3=

|RD2-seed3=5 |RD2-team3={{flagicon|UKR}} [[Elina Svitolina]] |RD2-score3-1=3 |RD2-score3-2=1 |RD2-score3-3= |RD2-seed4=8 |RD2-team4='''{{flagicon|USA}} [[Serena Williams]]''' |RD2-score4-1='''6''' |RD2-score4-2='''6''' |RD2-score4-3=

|RD3-seed1=15 |RD3-team1='''{{flagicon|CAN}} [[Bianca Andreescu]]''' |RD3-score1-1='''6''' |RD3-score1-2='''7''' |RD3-score1-3= |RD3-seed2=8 |RD3-team2={{flagicon|USA}} [[Serena Williams]] |RD3-score2-1=3 |RD3-score2-2=5 |RD3-score2-3= }}

== References == {{reflist}}

==External links== * {{Official website|http://www.usopenseries.com}}

{{US Open Series by year}} {{2019 ATP World Tour}} {{2019 WTA Tour}} {{2019 US Open Series}}

[[Category:2019 US Open Series| ]]