Roger Federer reveals 2009 US Open final regret ahead of Juan Martin del Potro match | CNN
US Open 2017: Roger Federer not 'in safe place' in Juan Martin del Potro loss - BBC Sport
I love the US Open and I love to be here in New York, says 2009 champion Juan Martin Del Potro | Sports News,The Indian Express
Roger Federer reveals 2009 US Open final regret ahead of Juan Martin del Potro match | CNN
US Open 2017: Juan Martin del Potro beats Roger Federer to make semi-finals - BBC Sport
2017 US Open: Federer vs. Del Potro Practice - YouTube
Federer Succumbs to Del Potro in US Open Quarter Finals - Perfect Tennis
Juan Martin del Potro Upsets Roger Federer to Advance to 2017 US Open Semifinals | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Federer Succumbs to Del Potro in US Open Quarter Finals - Perfect Tennis
US Open: Roger Federer speaks out after Juan Martin del Potro denies him first Rafael Nadal US Open meeting | Metro News
US Open 2017: Juan Martin del Potro beats Roger Federer to make semi-finals - BBC Sport
Roger Federer in shock defeat to Juan Martin Del Potro as hopes of US Open semi-final showdown with Rafael Nadal are shattered | The Sun
Juan Martin del Potro upends Roger Federer at US Open | CNN
US Open 2017 Federer v Del Potro | ATP Tour | Tennis
US Open: Federer è perfetto, trova l'eroe del Potro
2017 US Open: Federer vs. del Potro Preview - YouTube
del Potro upsets Federer in quarterfinals
:focal(1175x692:1177x690)/origin-imgresizer.eurosport.com/2017/09/07/2161547-45188350-2560-1440.jpg "US Open 2017: Juan Martin del Potro stuns Roger Federer in epic quarter-final - Eurosport")
US Open 2017: Juan Martin del Potro stuns Roger Federer in epic quarter-final - Eurosport
Juan Martin del Potro vs Roger Federer Extended Highlights | US Open 2017 Quarterfinal - YouTube
Del Potro shocks Federer, advances to U.S. Open semis against Nadal
Juan Martin del Potro vs Roger Federer in a mouth-watering match! | US Open 2017 Quarterfinal - YouTube
Del Potro stuns Federer, advances to semifinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
U.S. Open: Del Potro Disrupts Federer-Nadal Meeting; Keys Rounds Out All- American Semifinals - The New York Times
Federer: "I Wasn't In A Safe Place Against Del Potro" | ATP Tour | Tennis
/cdn.vox-cdn.com/uploads/chorus_asset/file/9192441/843531380.jpg "US Open results: Roger Federer out, Juan Martin del Potro into semis - SBNation.com")