Novak Djokovic recalls Roger Federer's 2009 US Open tweener
Roger Federer: I should have won 2009 US Open, maybe 2014 too
2009 US Open: Juan Martin del Potro stuns Roger Federer : Tennis Buzz
Caroline Wozniacki (DEN) holding her runner's up trophy for the Women's Singles Final at the 2009 US Open Tennis Stock Photo - Alamy
BBC Sport - Tennis - Del Potro dethrones Federer in US
US Open Tennis Final 2009 - YouTube
Believe!' Melanie Oudin looks back at wild 2009 US Open run | AP News
How the US Open Title Was Won: Juan Martin del Potro, 2009 - Official Site of the 2022 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 2017: Roger Federer out to avenge 2009 final 'regrets' with Juan Martin del Potro | Tennis | Sport | Express.co.uk
Roger Federer: 'I'd play 2009 US Open final again. About my back...'
Clijsters 2009: Coming back stronger | AO
Clijsters Wins U.S. Open Women's Title - The New York Times
2009 US Open (tennis) - Wikipedia
Caroline Wozniacki ends Melanie Oudin's fairytale run at the US Open | US Open tennis | 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
/https://www.thestar.com/content/dam/thestar/sports/tennis/2009/09/09/federer_gets_late_scare_at_us_open/caroline_wozniacki_moves_to_us_opensemifinals.jpeg "Federer gets late scare at U.S. Open | The Star")
Federer gets late scare at U.S. Open | The Star
Tennis Server ATP/WTA Pro Tennis Showcase - 2009 US Open - Del Potro Ends Federer's Five-Year Run - Wins His First U. S. Open
US Open Classics: Juan Martin del Potro vs. Roger Federer, 2009 US Open men's singles final - Official Site of the 2022 US Open Tennis Championships - A USTA Event
The 2009 US Open tennis championships - Big Shots - Boston.com
