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 upends Roger Federer at US Open | CNN
2009 Roger Federer tennis season - Wikiwand
Flashback: Roger Federer Leans On French Fans To Survive Juan Martin Del Potro | ATP Tour | Tennis
Pause, rewind, play: When Del Potro beat Federer at 2009 US Open to win first and
Del Potro: Winning Slam his 'biggest challenge'
Roger Federer says Juan Martin del Potro has 'better chance' of beating Rafael Nadal at US Open | Tennis News | Sky Sports
Juan Martín del Potro - Wikipedia
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
/origin-imgresizer.eurosport.com/2009/01/19/492858-22944632-2560-1440.jpg "Federer safely through - Eurosport")
Federer safely through - Eurosport
US Open 2009: Del Potro beats Federer; Kim Clijsters wins - Sports Illustrated Vault | SI.com
When Roger Federer thrashed Juan Martin Del Potro in the QFs of the 2009 Australian Open a day after learning that him and his wife were expecting twins
US Open Livestream Preview: Federer v del Potro, 2009 final
I Knew Roger Federer Was Tired" - Juan Martin Del Potro Recalls US Open 2009 Victory - EssentiallySports
Federer on The Ones That Got Away
Del Potro beats Federer to reach ATP semifinals
Roger Federer vs Juan Martín del Potro - 2009 Semi-final | Roland-Garros Classic Match - YouTube
Del Potro Stuns Federer To Win US Open | ATP Tour | Tennis
When del Potro Stunned Federer at the US Open 2009
Juan Martín del Potro's Beautiful Upset of Roger Federer at the U.S. Open | The New Yorker
Roger Federer - Wikipedia
