![Photo: Roger Federer and Juan Martin Del Potro meet in the Men's Singles Final at the US Open Tennis Championships in New York - NYP20090914115 - UPI.com Photo: Roger Federer and Juan Martin Del Potro meet in the Men's Singles Final at the US Open Tennis Championships in New York - NYP20090914115 - UPI.com](https://cdnph.upi.com/pv/upi/bb2a2b69d5cbe50555772215aad0ce72/2009-US-OPEN.jpg)
Photo: Roger Federer and Juan Martin Del Potro meet in the Men's Singles Final at the US Open Tennis Championships in New York - NYP20090914115 - UPI.com
![Juan Martin del Potro (R) of Argentina holds the champions trophy after defeating Roger Federer of Switzerland in the men's singles final match at the U.S. Open tennis championship in New York, Juan Martin del Potro (R) of Argentina holds the champions trophy after defeating Roger Federer of Switzerland in the men's singles final match at the U.S. Open tennis championship in New York,](https://c8.alamy.com/comp/2E8D6GY/juan-martin-del-potro-r-of-argentina-holds-the-champions-trophy-after-defeating-roger-federer-of-switzerland-in-the-mens-singles-final-match-at-the-us-open-tennis-championship-in-new-york-september-14-2009-reutersdavid-gray-united-states-sport-tennis-2E8D6GY.jpg)
Juan Martin del Potro (R) of Argentina holds the champions trophy after defeating Roger Federer of Switzerland in the men's singles final match at the U.S. Open tennis championship in New York,
2009 US Open | Del Potro vs. Federer | Roger Federer, Juan Martín del Potro, United States of America | The biggest day of his life. In 2009, a 20-year-old Juan Martín
![Rafael Nadal (ESP) competing in the men's singles semi finals at the 2009 US Open Tennis Stock Photo - Alamy Rafael Nadal (ESP) competing in the men's singles semi finals at the 2009 US Open Tennis Stock Photo - Alamy](https://c8.alamy.com/comp/BP61CJ/rafael-nadal-esp-competing-in-the-mens-singles-semi-finals-at-the-BP61CJ.jpg)
Rafael Nadal (ESP) competing in the men's singles semi finals at the 2009 US Open Tennis Stock Photo - Alamy
![Juan Martin del Potro of Argentina holds his head during the men's singles finals match against Roger Federer of Switzerland at the U.S. Open tennis championship in New York September 14, 2009. Juan Martin del Potro of Argentina holds his head during the men's singles finals match against Roger Federer of Switzerland at the U.S. Open tennis championship in New York September 14, 2009.](https://c8.alamy.com/comp/2E8GW5G/juan-martin-del-potro-of-argentina-holds-his-head-during-the-mens-singles-finals-match-against-roger-federer-of-switzerland-at-the-us-open-tennis-championship-in-new-york-september-14-2009-reuterseduardo-munoz-united-states-sport-tennis-2E8GW5G.jpg)
Juan Martin del Potro of Argentina holds his head during the men's singles finals match against Roger Federer of Switzerland at the U.S. Open tennis championship in New York September 14, 2009.
![Photos: Juan Martin del Potro through the years at the US Open, from 2009 champion and beyond - Official Site of the 2022 US Open Tennis Championships - A USTA Event Photos: Juan Martin del Potro through the years at the US Open, from 2009 champion and beyond - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_GettyImages-90753128.jpg)
Photos: Juan Martin del Potro through the years at the US Open, from 2009 champion and beyond - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Photo: Roger Federer and Juan Martin Del Potro meet in the Men's Singles Final at the US Open Tennis Championships in New York - NYP20090914108 - UPI.com Photo: Roger Federer and Juan Martin Del Potro meet in the Men's Singles Final at the US Open Tennis Championships in New York - NYP20090914108 - UPI.com](https://cdnph.upi.com/pv/upi/c452ea627dafc0eca94c8c015c5f70b4/2009-US-OPEN.jpg)