{{Infobox tennis event|2018|MercedesCup| | date=11–17 June | edition=41st | category=ATP World Tour 250 series | draw=28S / 16D | prize_money=€656,015<ref>{{cite web|url=https://www.atptour.com/en/tournaments/stuttgart/321/overview|title=Stuttgart - Overview - ATP Tour - Tennis}}</ref> | surface=Grass | location=Stuttgart, Germany | venue=Tennis Club Weissenhof | champs={{flagicon|SUI}} Roger Federer<ref name="ms">{{cite web|title=2018 Stuttgart Outdoor – Singles draw|url=http://www.atptour.com/en/scores/archive/stuttgart/321/2018/draws?matchType=singles|publisher=Association of Tennis Professionals (ATP)}}</ref> | champd={{flagicon|GER}} Philipp Petzschner / {{flagicon|GER}} Tim Pütz<ref name="md">{{cite web|title=2018 Stuttgart Outdoor – Doubles draw|url=http://www.atptour.com/en/scores/archive/stuttgart/321/2018/draws?matchType=doubles|publisher=Association of Tennis Professionals (ATP)}}</ref> | main_name=Stuttgart Open }} The '''2018 MercedesCup''' was a men's tennis tournament played on outdoor grass courts. It was the 41st edition of the Stuttgart Open, and part of the ATP World Tour 250 series of the 2018 ATP World Tour. It was held at the Tennis Club Weissenhof in Stuttgart, Germany, from 11 June until 17 June 2018. First-seeded Roger Federer regained the ATP no. 1 singles ranking by reaching the final.
== Finals == === Singles === {{main|2018 MercedesCup – Singles}} {{flagicon|SUI}} Roger Federer defeated {{flagicon|CAN}} Milos Raonic, 6–4, 7–6<sup>(7–3)</sup> * It was Federer's 3rd singles title of the year and the 98th of his career.
=== Doubles === {{main|2018 MercedesCup – Doubles}} {{flagicon|GER}} Philipp Petzschner / {{flagicon|GER}} Tim Pütz defeated {{flagicon|SWE}} Robert Lindstedt / {{flagicon|Poland}} Marcin Matkowski, 7–6<sup>(7–5)</sup>, 6–3
== Singles main draw entrants == === Seeds === {|class="sortable wikitable" |- ! width="70"| Country ! width="175"| Player ! Rank<sup>1</sup> ! Seeds |-style="background:#cfc;" |{{flag|SUI}} |Roger Federer |2 |1 |- |{{flag|FRA}} |Lucas Pouille |16 |2 |- |{{flag|CZE}} |Tomáš Berdych |20 |3 |- |{{flag|AUS}} |Nick Kyrgios |23 |4 |- |{{flag|GER}} |Philipp Kohlschreiber |24 |5 |- |{{flag|CAN}} |Denis Shapovalov |25 |6 |-style="background:#fcc;" |{{flag|CAN}} |Milos Raonic |28 |7 |- |{{flag|ESP}} |Feliciano López |33 |8 |} * <sup>1</sup> Rankings are as of May 28, 2018<ref>{{cite web|url=http://www.atpworldtour.com/en/rankings/singles |title=Rankings | Singles | ATP World Tour | Tennis |access-date=2015-08-08 |url-status=dead |archive-url=https://web.archive.org/web/20160609050443/http://www.atpworldtour.com/en/rankings/singles |archive-date=2016-06-09 }}</ref><ref>{{cite web|url=http://www.mercedescup.de/ENG/Players/|title=Startseite|website=www.mercedescup.de}}</ref>
=== Other entrants === The following players received wildcards into the singles main draw: * {{flagicon|CZE}} Tomáš Berdych * {{flagicon|GER}} Yannick Maden * {{flagicon|GER}} Rudolf Molleker
The following players received entry from the qualifying draw: * {{flagicon|IND}} Prajnesh Gunneswaran * {{flagicon|USA}} Denis Kudla * {{flagicon|ITA}} Matteo Viola * {{flagicon|RUS}} Mikhail Youzhny
The following player received entry as a lucky loser: * {{flagicon|CRO}} Viktor Galović
=== Withdrawals === ;Before the tournament * {{flagicon|ITA}} Marco Cecchinato → replaced by {{flagicon|UZB}} Denis Istomin * {{flagicon|GER}} Peter Gojowczyk → replaced by {{flagicon|CRO}} Viktor Galović * {{flagicon|KOR}} Chung Hyeon → replaced by {{flagicon|GER}} Maximilian Marterer * {{flagicon|ESP}} David Ferrer → replaced by {{flagicon|BIH}} Mirza Bašić * {{flagicon|FRA}} Gaël Monfils → replaced by {{flagicon|GER}} Florian Mayer
=== Retirements === * {{flagicon|SRB}} Viktor Troicki
== Doubles main draw entrants == === Seeds === {|class="sortable wikitable" |- ! width="70"| Country ! width="175"| Player ! width="70"| Country ! width="175"| Player ! Rank<sup>1</sup> ! Seed |- |{{flag|PAK}} |Aisam-ul-Haq Qureshi |{{flag|NED}} |Jean-Julien Rojer |44 |1 |- |{{flag|JPN}} |Ben McLachlan |{{flag|GER}} |Jan-Lennard Struff |60 |2 |- |{{flag|BLR}} |Max Mirnyi |{{flag|AUT}} |Philipp Oswald |83 |3 |- |{{flag|BRA}} |Marcelo Demoliner |{{flag|ESP}} |Feliciano López |86 |4 |} * Rankings are as of May 28, 2018
=== Other entrants === The following pairs received wildcards into the doubles main draw: * {{flagicon|GER}} Matthias Bachinger / {{flagicon|GER}} Yannick Maden * {{flagicon|GER}} Philipp Petzschner / {{flagicon|GER}} Tim Pütz
== References == {{reflist}}
== External links == * {{Official website|https://www.mercedescup.de/en/}} * [http://www.atpworldtour.com/Tennis/Tournaments/Stuttgart.aspx ATP tournament profile]
{{ATP Stuttgart Outdoor tournaments}} {{2018 ATP World Tour}}
Stuttgart Open Category:Stuttgart Open Category:2018 in German tennis Category:June 2018 sports events in Germany