![Roger Federer of Switzerland hits the ball through his legs while playing Novak Djokovic of Serbia during their semi-finals match at the U.S. Open tennis tournament in New York September 13, 2009. Roger Federer of Switzerland hits the ball through his legs while playing Novak Djokovic of Serbia during their semi-finals match at the U.S. Open tennis tournament in New York September 13, 2009.](https://c8.alamy.com/comp/2D2CA4X/roger-federer-of-switzerland-hits-the-ball-through-his-legs-while-playing-novak-djokovic-of-serbia-during-their-semi-finals-match-at-the-us-open-tennis-tournament-in-new-york-september-13-2009-federer-conjured-the-brilliant-winner-from-between-his-legs-to-bring-up-match-point-as-he-won-7-6-7-5-7-5-in-sundays-semi-final-he-earned-triple-match-point-by-racing-to-the-baseline-to-retrieve-a-lob-from-the-fourth-seeded-serb-and-with-his-back-to-the-net-whacked-a-low-crosscourt-winner-past-a-stunned-djokovic-reutersshaun-best-united-states-sport-tennis-images-of-the-day-2D2CA4X.jpg)
Roger Federer of Switzerland hits the ball through his legs while playing Novak Djokovic of Serbia during their semi-finals match at the U.S. Open tennis tournament in New York September 13, 2009.
![US Open Classics: Juan Martin del Potro vs. Roger Federer, 2009 US Open men's singles final - Official Site of the 2021 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 2021 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/b_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 2021 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 - 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
![THROWBACK: When Roger Federer Got Fined at the US Open 2009 for Dropping the S-Bomb - EssentiallySports THROWBACK: When Roger Federer Got Fined at the US Open 2009 for Dropping the S-Bomb - EssentiallySports](https://image-cdn.essentiallysports.com/wp-content/uploads/20200227235701/5c5d7d7cb3a2024051442235.jpeg?width=600)
THROWBACK: When Roger Federer Got Fined at the US Open 2009 for Dropping the S-Bomb - EssentiallySports
![US OPEN 2009: VIDEO - This was my greatest shot ever, admits Roger Federer after beating Novak Djokovic | Daily Mail Online US OPEN 2009: VIDEO - This was my greatest shot ever, admits Roger Federer after beating Novak Djokovic | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2009/09/14/article-1213286-066AF5E0000005DC-407_468x286.jpg)
US OPEN 2009: VIDEO - This was my greatest shot ever, admits Roger Federer after beating Novak Djokovic | Daily Mail Online
![On This Day in US Open History: Sept. 2, 2009 - Official Site of the 2021 US Open Tennis Championships - A USTA Event On This Day in US Open History: Sept. 2, 2009 - Official Site of the 2021 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_Federer.2009USO.vsGreul.jpg)
On This Day in US Open History: Sept. 2, 2009 - Official Site of the 2021 US Open Tennis Championships - A USTA Event
![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 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](https://i.dailymail.co.uk/i/pix/2009/09/10/article-0-065CA0AE000005DC-420_468x526.jpg)
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
![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
![Roger Federer In Attendance For Us Open MenS Final 2009 Tennis Tournament Usta Billie Jean King National Tennis Center Flushing Meadows Ny September 14 2009 Photo By Rob RichEverett Collection Celebri - Walmart.com Roger Federer In Attendance For Us Open MenS Final 2009 Tennis Tournament Usta Billie Jean King National Tennis Center Flushing Meadows Ny September 14 2009 Photo By Rob RichEverett Collection Celebri - Walmart.com](https://i5.walmartimages.com/asr/fe7cef99-bc3d-4957-976e-62ef4d643ebc_1.f8dfae6767b1bc04ab5f6ba31856040b.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Roger Federer In Attendance For Us Open MenS Final 2009 Tennis Tournament Usta Billie Jean King National Tennis Center Flushing Meadows Ny September 14 2009 Photo By Rob RichEverett Collection Celebri - Walmart.com
![Tennis Server ATP/WTA Pro Tennis Showcase - 2009 US Open - Del Potro Ends Federer's Five-Year Run - Wins His First U. S. Open Tennis Server ATP/WTA Pro Tennis Showcase - 2009 US Open - Del Potro Ends Federer's Five-Year Run - Wins His First U. S. Open](http://www2.tennisserver.com/images/photofeed/2009/us_open/090914/Del_Potro_vs_Federer/Federer_vs_Del_Potro_final-20.jpg)
Tennis Server ATP/WTA Pro Tennis Showcase - 2009 US Open - Del Potro Ends Federer's Five-Year Run - Wins His First U. S. Open
![Roger Federer overcomes early blip to extend record against Lleyton Hewitt | Roger Federer | The Guardian Roger Federer overcomes early blip to extend record against Lleyton Hewitt | Roger Federer | The Guardian](https://i.guim.co.uk/img/static/sys-images/Sport/Pix/pictures/2009/9/5/1252174234582/Roger-Federer-001.jpg?width=465&quality=45&auto=format&fit=max&dpr=2&s=593847ef745cfd56f24f4d3888fb5285)
Roger Federer overcomes early blip to extend record against Lleyton Hewitt | Roger Federer | The Guardian
![Tennis Server ATP/WTA Pro Tennis Showcase - 2009 US Open - Del Potro Ends Federer's Five-Year Run - Wins His First U. S. Open Tennis Server ATP/WTA Pro Tennis Showcase - 2009 US Open - Del Potro Ends Federer's Five-Year Run - Wins His First U. S. Open](http://www2.tennisserver.com/images/photofeed/2009/us_open/090914/Del_Potro_vs_Federer/Federer_vs_Del_Potro_final-1.jpg)