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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
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US OPEN 2009: Roger Federer makes history again and Juan Martin Del Potro is walking tall but neither is talk of the town in New York | Daily Mail Online
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Tennis Server ATP/WTA Pro Tennis Showcase - 2009 US Open - Del Potro Ends Federer's Five-Year Run - Wins His First U. S. Open
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THROWBACK: When Roger Federer Got Fined at the US Open 2009 for Dropping the S-Bomb - EssentiallySports
![Roger Federer of Switzerland hits the ball between his legs while playing Novak Djokovic of Serbia at the U.S. Open tennis tournament in New York, September 13, 2009. Federer conjured a brilliant Roger Federer of Switzerland hits the ball between his legs while playing Novak Djokovic of Serbia at the U.S. Open tennis tournament in New York, September 13, 2009. Federer conjured a brilliant](https://c8.alamy.com/comp/2D2KKB0/roger-federer-of-switzerland-hits-the-ball-between-his-legs-while-playing-novak-djokovic-of-serbia-at-the-us-open-tennis-tournament-in-new-york-september-13-2009-federer-conjured-a-brilliant-winner-from-between-his-legs-to-bring-up-match-point-as-he-beat-djokovic-7-6-7-5-7-5-in-the-semi-finals-on-sunday-to-move-within-one-win-of-a-sixth-successive-us-open-crown-reuterskevin-lamarque-united-states-sport-tennis-images-of-the-day-2D2KKB0.jpg)
Roger Federer of Switzerland hits the ball between his legs while playing Novak Djokovic of Serbia at the U.S. Open tennis tournament in New York, September 13, 2009. Federer conjured a brilliant
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