![Roger Federer of Switzerland hits a forehand to Juan Martin Del Potro of Argentina in the second set of their mens final match in Arthur Ashe Stadium at the US Open Tennis Roger Federer of Switzerland hits a forehand to Juan Martin Del Potro of Argentina in the second set of their mens final match in Arthur Ashe Stadium at the US Open Tennis](https://c8.alamy.com/comp/TYKD4K/roger-federer-of-switzerland-hits-a-forehand-to-juan-martin-del-potro-of-argentina-in-the-second-set-of-their-mens-final-match-in-arthur-ashe-stadium-at-the-us-open-tennis-championships-at-the-billie-jean-king-national-tennis-center-in-new-york-on-september-14-2009-upijohn-angelillo-TYKD4K.jpg)
Roger Federer of Switzerland hits a forehand to Juan Martin Del Potro of Argentina in the second set of their mens final match in Arthur Ashe Stadium at the US Open Tennis
![Don't f*****g tell me the rules" When Roger Federer lost his cool in the 2009 US Open finals and accused the chair umpire of bias toward Juan Martin del Potro Don't f*****g tell me the rules" When Roger Federer lost his cool in the 2009 US Open finals and accused the chair umpire of bias toward Juan Martin del Potro](https://firstsportz.com/wp-content/uploads/2022/07/Roger-Federer-4.jpg)
Don't f*****g tell me the rules" When Roger Federer lost his cool in the 2009 US Open finals and accused the chair umpire of bias toward Juan Martin del Potro
![I Knew Roger Federer Was Tired" - Juan Martin Del Potro Recalls US Open 2009 Victory - EssentiallySports I Knew Roger Federer Was Tired" - Juan Martin Del Potro Recalls US Open 2009 Victory - EssentiallySports](http://www.essentiallysports.com/wp-content/uploads/us-open-victory-over-roger-federer-still-makes-juan-martin-del-potro-nervous.jpg)
I Knew Roger Federer Was Tired" - Juan Martin Del Potro Recalls US Open 2009 Victory - EssentiallySports
![When Federer, Nadal and Djokovic all made the semifinals of a Grand Slam but couldn't win the title: Juan Martin Del Potro's epic US Open 2009 victory When Federer, Nadal and Djokovic all made the semifinals of a Grand Slam but couldn't win the title: Juan Martin Del Potro's epic US Open 2009 victory](https://staticg.sportskeeda.com/editor/2022/02/9545d-16441364124189-1920.jpg)
When Federer, Nadal and Djokovic all made the semifinals of a Grand Slam but couldn't win the title: Juan Martin Del Potro's epic US Open 2009 victory
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Juan Martín del Potro epic hints at repeat of 2009 win against Roger Federer | US Open Tennis 2017 | The Guardian
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