WTA Tour tournaments
1990–2008
Tier I Tier II Tier III Tier IV Tier V
2009–2020
Premier tournaments International tournaments
2021–present
WTA 1000 tournaments WTA 500 tournaments WTA 250 tournaments
Other
Billie Jean King Cup
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The WTA Tour is a worldwide top-tier tennis tour for women organized by the Women's Tennis Association. The second-tier tour is the WTA 125K series, and third-tier is the ITF Women's Circuit.

WTA Tour tournaments

Structure (2009–2020)

The WTA Tour comprises:

• Grand Slam tournaments (4)
• Year-ending WTA Tour Championships (1)
• Premier tournaments (21):
  • Premier Mandatory: Four combined tournaments with male professional players, with US$6.5 million in equal prize money for men and women (increased from $4.5 million in 2013). These tournaments are held in Indian Wells, Miami, Madrid, and Beijing.
  • Premier Five: Five $2.8 million events in Doha/Dubai, Rome, Montreal/Toronto, Cincinnati, and Wuhan.
  • Premier: 12 events with prize money from US$799,000 to US$2.5 million.
• International tournaments: There are 32 tournaments, with prize money for all except four events at US$250,000. The exceptions are the Shenzhen Open, Moscow River Cup, Hong Kong Tennis Open and the Tianjin Open, each with prize money of US$750,000; and the year-ending WTA Elite Trophy in Zhuhai which has prize money of US$2.3 million.

WTA rankings

WTA publishes weekly rankings of professional players.

Current rankings

WTA Rankings (Singles), as of 28 December 2020[update][1] No. Player Points Move† 1  Ashleigh Barty (AUS) 8,717 2  Simona Halep (ROU) 7,255 3  Naomi Osaka (JPN) 5,780 4  Sofia Kenin (USA) 5,760 5  Elina Svitolina (UKR) 5,260 6  Karolína Plíšková (CZE) 5,205 7  Bianca Andreescu (CAN) 4,555 8  Petra Kvitová (CZE) 4,516 9  Kiki Bertens (NED) 4,505 10  Aryna Sabalenka (BLR) 4,220 11  Serena Williams (USA) 4,080 12  Belinda Bencic (SUI) 4,010 13  Victoria Azarenka (BLR) 3,426 14  Johanna Konta (GBR) 3,152 15  Garbiñe Muguruza (ESP) 3,016 16  Madison Keys (USA) 2,962 17  Iga Świątek (POL) 2,960 18  Petra Martić (CRO) 2,850 19  Elena Rybakina (KAZ) 2,696 20  Elise Mertens (BEL) 2,650 †Change since previous rankings

WTA Rankings (Doubles), as of 28 December 2020[update][2] No. Player Points Move‡ 1  Hsieh Su-wei (TPE) 9,010 2  Barbora Strýcová (CZE) 8,945 3  Kristina Mladenovic (FRA) 8,115 4  Tímea Babos (HUN) 7,955 5  Aryna Sabalenka (BLR) 7,575 6  Elise Mertens (BEL) 7,490 7  Barbora Krejčíková (CZE) 5,955 8  Kateřina Siniaková (CZE) 5,865 9  Xu Yifan (CHN) 5,820 10  Gabriela Dabrowski (CAN) 5,675 11  Nicole Melichar (USA) 4,730 12  Demi Schuurs (NED) 4,730 13  Anna-Lena Grönefeld (GER) 4,495 14  Ashleigh Barty (AUS) 4,060 15  Latisha Chan (TPE) 3,905  Chan Hao-ching (TPE) 17  Květa Peschke (CZE) 3,820 18  Duan Yingying (CHN) 3,810 19  Jeļena Ostapenko (LAT) 3,680 20  Bethanie Mattek-Sands (USA) 3,640 ‡Change since previous week's rankings