2015 WTA Tour - Wikipedia
Serena Williams maintains lead in WTA rankings
Return Winners: The 2015 WTA New Haven final
Return Winners: The 2015 Birmingham WTA final
Is Serena Williams the greatest women's tennis player? Rank the top 10 - Los Angeles Times
Three MSU Women's Tennis Players Earn ITA Preseason Rankings - Mississippi State
RANKING WTA 16-11-2015: No changes in the Top-30. Camila Giorgi loses one position
Ranking the Top 10 Women's Players Heading into 2015 US Open Tennis | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
WTA Rankings Update 2019: Winning streak takes Zhu to career high
Women's Tennis Rankings 2023 | WTA Rankings - Sports News
WTA RANKINGS 23-11-2015: Serena Williams is always World No. 1
Top 20: WTA players with most ranking points of the decade
2015 WTA year-end rankings, highlights from season - Sports Illustrated
Petra Kvitova up two places to 8th in WTA tennis rankings | Tennis News - Hindustan Times
Ranking the Top 10 Women's Players Heading into 2015 US Open Tennis | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Glimpsing a Future Without Serena Williams - The New York Times
College On Tour Archives - ITA #WeAreCollegeTennis
WTA top 20 rankings unchanged ahead of Indian Wells | Tennis News - Times of India
WTA rankings - Wikipedia
2015 WTA year-end rankings, highlights from season - Sports Illustrated
Ranking the Top 10 Women's Players Heading into 2015 US Open Tennis | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
This is how the WTA ranking works | BBVA
Women's Tennis Scores | WTA Tennis
The WTA and Women's Tennis Struggle With Challenges - The New York Times
