2015 WTA Finals – Singles
| Singles | |
|---|---|
| 2015 WTA Finals | |
| Champion |
 Agnieszka Radwańska
|
| Runner-up |
 Petra Kvitová
|
| Final score | 6–2, 4–6, 6–3 |
Serena Williams was the three-time defending champion, but she withdrew from the tournament.
Agnieszka Radwańska won the title, defeating Petra Kvitová in the final, 6–2, 4–6, 6–3.
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