2013 WTA Tour Championships – Singles
| Singles | |
|---|---|
| 2013 WTA Tour Championships | |
| Champion | Serena Williams |
| Runner-up | Li Na |
| Score | 2–6, 6–3, 6–0 |
| Draw | 8 (RR + elimination) |
| Seeds | 8 |
Defending champion Serena Williams defeated Li Na in the final, 2–6, 6–3, 6–0 to win the singles tennis title at the 2013 WTA Tour Championships. It was her record 11th title of the season, and her fourth Tour Finals singles title.