| Singles | |
|---|---|
| 2025 WTA Finals | |
| 2024 Champion |  Coco Gauff | 
| Draw | 8 (round robin + elimination) | 
| Seeds | 8 | 
Coco Gauff is the defending champion. [1] [2]
Amanda Anisimova will make her debut in the singles competition. For the first time since 2002, four American women qualified for the singles competition.
With Aryna Sabalenka, Iga Świątek, Gauff, Jessica Pegula, and Elena Rybakina having qualified for the WTA Finals every year since 2023; this marked the first time in the event's history that five women qualified for the WTA Finals in three consecutive years.
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|  Sabalenka |  Gauff |  Pegula |  Paolini | RR W–L | Set W–L | Game W–L | Standings | ||
| 1 |  Aryna Sabalenka | 0–0 ( – ) | 0–0 ( – ) | ||||||
| 3 |  Coco Gauff | 0–0 ( – ) | 0–0 ( – ) | ||||||
| 5 |  Jessica Pegula | 0–0 ( – ) | 0–0 ( – ) | ||||||
| 8 |  Jasmine Paolini | 0–0 ( – ) | 0–0 ( – ) | 
|  Świątek |  Anisimova |  Rybakina |  Keys | RR W–L | Set W–L | Game W–L | Standings | ||
| 2 |  Iga Świątek | 0–0 ( – ) | 0–0 ( – ) | ||||||
| 4 |  Amanda Anisimova | 0–0 ( – ) | 0–0 ( – ) | ||||||
| 6 |  Elena Rybakina | 0–0 ( – ) | 0–0 ( – ) | ||||||
| 7 |  Madison Keys | 0–0 ( – ) | 0–0 ( – ) | 
Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-player ties, head-to-head records; 4. in three-player ties, (a) percentage of sets won (head-to-head records if two players remain tied), then (b) percentage of games won (head-to-head records if two players remain tied), then (c) WTA rankings.