A Closer Look at Hall of Fame Candidates with Insight from UTR Rating - Universal Tennis Blog
Who is the best men's tennis player ever? GOAT ranking for Federer, Nadal, Djokovic and others | Sporting News
Best tennis players in the world: From Roger Federer to Serena Williams
Roger Federer - Wikipedia
ATP Tour Press Release: Five New Names In Year-End Top 10 ATP Rankings | ATP Tour | Tennis
Dimitrov Returns To Top 10, Mover Of Week | ATP Tour | Tennis
Oberlin Falls to Nationally-Ranked Mary Washington - Oberlin College Athletics
ETSUBucs.com | ETSU tennis places four in ITA national rankings
Rafael Nadal Dethrones Roger Federer In All-Time Classic | ATP Tour | Tennis
Nadal beats Djokovic - Eurosport
Year-End Singles Rankings - 2008 - WTA
Remembering Nadal's Rise To No. 1... 10 Years On | ATP Tour | Tennis
ATP rankings: Novak Djokovic Record-breaking and maintains top spot - Sports News
Tennis Channel on Twitter: "On August 18, 2008 @RafaelNadal achieved his first World No. 1 ranking. Nadal ended Roger Federer's record reign of 237 consecutive weeks as world No. 1 in summiting
Gutsy Ivanovic claims World No.1 ranking, Roland Garros title
Ranking History of the top 10 Men's ATP Tennis - Every week from 1990 to 2020 - YouTube
2008 ITF JUNIOR TENNIS WORLD RANKINGS-BOYS' SINGLES-02/25/08
2008 ATP Tour - Wikipedia
Serena Williams' 23 major titles ranked, including six U.S. Opens
2008 WTA Tour - Wikipedia
Jankovic back at No. 1 - UPI.com
Djokovic slips to third as Medvedev tops ATP rankings | Tennis News - Times of India
Dinara Safina - Wikipedia
Nadal outlasts Djokovic - Eurosport
ZooTennis: Cal and UCLA Rivalry Continues in National Championship Match Tuesday
Blue Devils Well-Represented In First ITA Rankings of 2008 - Duke University