Tennis - WTA announces change in ranking points structure for the 2014 season
Simona Halep Nabs Romania's First Top-5 WTA Ranking - The New York Times
RANKING WTA 13-01-2014: Pironkova e Muguruza in salita
Li, Peng make history for China in WTA rankings - China.org.cn
Li Na, Peng Shuai make history in WTA rankings[1]- Chinadaily.com.cn
U.S. Open 2014: Serena Williams, Maria Sharapova and Sam Stosur Among Best Tennis Strokes - The New York Times
Garbiñe Muguruza - Wikipedia
Li Na, Peng Shuai make history in WTA rankings[3]- Chinadaily.com.cn
The WTA Rankings - EssentiallySports
Paris, France. 26th Jan, 2014. Russia's Nadia Petrova returns a shot during a preliminary match against Germany's Dinah Pfizenmaier at the WTA Paris Open in Paris, France, Jan. 26. 2014. Pfizenmaier won