Rankings Watch: Graf's longtime record broken; Krejcikova back in Top 20
WTA Tour: Sabine Lisicki records fastest-ever serve | Tennis News | Sky Sports
WTA Rankings Report – April 19, 2021 – Open Court
WTA Suspends Tournaments in China Over Treatment of Peng Shuai - The New York Times
Data check: Every ATP and WTA tournament has had a different winner in 2019 so far
WORLD NO.1 RECORD. Djokovic equals WTA tennis legend - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
WTA ANNOUNCES NEXT PHASE OF 2021 TOUR CALENDAR
Active Rivalries: WTA players with the most matches against Kim Clijsters
WTA Rankings 2018: Serena jumps 153 places, Kerber makes Top 4
WTA Records WTA winners and record holders - William Hill
By the numbers: The 2021 year-end WTA Rankings
From Evert to Barty: All 14 WTA Year-End Singles No.1s
WTA Finals Records - YouTube
WTA roundup: Romanian Simona Halep records easy win in homeland | Reuters
WTA announces start of 2021 Tour season
Iga Swiatek | Player Stats & More – WTA Official
Top 10 women with most match wins: How close is Serena Williams to the 900-win milestone? - Tennis365
WTA releases 2020 tournament calendar
WTA ratings - global female tennis players by number of total weeks at No. 1 | Statista
WTA Rankings Report – March 8, 2021 – Open Court
WTA rankings - Wikipedia
WTA 1000 Series singles records and statistics - Wikipedia
WTA Records
The most incredible tennis records - Tennis Connected
WTA Rankings Report – April 19, 2021 – Open Court
Super servers: The most aces fired in a single match since 2008
