Record prize money at 2012 U.S. Open as $25.5 million up for grabs | CNN
On This Day in US Open History: September 9, 2007 - Official Site of the 2023 US Open Tennis Championships - A USTA Event
Roger Federer's 17 Grand Slam winning moments
Federer Downs Djokovic to Capture Fourth Straight U.S. Open Title - The New York Times
Roger Federer
Roger Federer of Switzerland returns volley to Paul Capdeville of Chile at the U.S. Open tennis tournament in Flushing Meadows, New York, August 29, 2007. REUTERS/Jeff Zelevansky (UNITED STATES Stock Photo - Alamy
Roger Federer At Arrivals For Candids - 2007 Us Open Tennis Tournament, Usta Billie Jean King National Tennis Center, Flushing, Ny, September 09, 2007. Photo By Rob RichEverett Collection Celebrity - Item # VAREVC0709SPCOH058 - Posterazzi
2007 Roger Federer tennis season - Wikiwand
Roger Federer's Grand Slam Titles - Sports Illustrated
File:Federer USOpen2007.jpg - Wikimedia Commons
Federer cruises into title match – The Denver Post