Serena gets another record - Largest Rankings Gap In History | Tennis Forum
Simona Halep, the most popular female tennis players of 2015 - The Romania Journal
2015 WTA year-end rankings, highlights from season - Sports Illustrated
2015 WTA Tour - Wikipedia
Ranking WTA: Venus Williams vuelve a ser top 10 | Puntodebreak
Tennis tours 'consider ranking freeze' to protect Russian stars after Wimbledon ban - Mirror Online
2015 WTA year-end rankings, highlights from season - Sports Illustrated
Four Chinese women players earn French Open spots - Sports - Chinadaily.com.cn
2015 Season Review: Garbiñe Muguruza - VAVEL USA
WTA rankings - Wikipedia
Rankings update: Swiatek takes commanding lead as top-ranked player
Welcome to the WTA Finals: world's elite face off after chaos of qualifying | Tennis | The Guardian
Biggest tennis moments, matches of 2015; 2016 ATP WTA predictions - Sports Illustrated
2015 WTA year-end rankings, highlights from season - Sports Illustrated
WTA Race Singles Ranking Page
Ranking the Top 10 Women's Players Heading into 2015 US Open Tennis | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
2015 Serena Williams tennis season - Wikiwand
Agnieszka Radwanska vs Alison Riske Preview - Indian Wells 2015 Round 2 | STEVE G TENNIS
Aryna Sabalenka Players & Rankings - Tennis.com | Tennis.com
This is how the WTA ranking works | BBVA
bank of the west women's tennis at Stanford 2015
Garbiñe Muguruza - Wikipedia
ATP Rankings Shake-Up Ends Novak Djokovic's Record Reign: Data Viz – Sportico.com
WTA RANKINGS 30-11-2015: Wickmayer almost breaks in the top 40, Bouchard is 49th
