![Roger Federer of Switzerland reacts to breaking serve over Juan Martin del Potro of Argentina in their men's singles final match at the U.S. Open tennis tournament in New York, September 14, Roger Federer of Switzerland reacts to breaking serve over Juan Martin del Potro of Argentina in their men's singles final match at the U.S. Open tennis tournament in New York, September 14,](https://c8.alamy.com/comp/2E85YTT/roger-federer-of-switzerland-reacts-to-breaking-serve-over-juan-martin-del-potro-of-argentina-in-their-mens-singles-final-match-at-the-us-open-tennis-tournament-in-new-york-september-14-2009-reuterskevin-lamarqueunited-states-sport-tennis-2E85YTT.jpg)
Roger Federer of Switzerland reacts to breaking serve over Juan Martin del Potro of Argentina in their men's singles final match at the U.S. Open tennis tournament in New York, September 14,
![US Open 2017: Roger Federer out to avenge 2009 final 'regrets' with Juan Martin del Potro | Tennis | Sport | Express.co.uk US Open 2017: Roger Federer out to avenge 2009 final 'regrets' with Juan Martin del Potro | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Roger-Federer-Juan-Martin-del-Potro-850421.jpg)
US Open 2017: Roger Federer out to avenge 2009 final 'regrets' with Juan Martin del Potro | Tennis | Sport | Express.co.uk
![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
Juan Martin del Potro Claims 2009 US Open | Roger Federer, Juan Martín del Potro, United States of America, US Open | 10 years ago today... Juan Martín del Potro defeated Roger
![US Open Classics: Juan Martin del Potro vs. Roger Federer, 2009 US Open men's singles final - Official Site of the 2023 US Open Tennis Championships - A USTA Event US Open Classics: Juan Martin del Potro vs. Roger Federer, 2009 US Open men's singles final - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_Del-Potro-2_50th.jpg)
US Open Classics: Juan Martin del Potro vs. Roger Federer, 2009 US Open men's singles final - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![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](https://www.essentiallysports.com/wp-content/uploads/f_Del-Potro-2009-50thSeries.jpg)