Tian Tian Sun defeated Nan Nan Liu 6-3 6-3 in the Changsha 50K round of 32 on hard. Tian Tian Sun extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-03-05 | Hangzhou 25K | R32 | hard | Nan Nan Liu | 7-6(4) 6-4 |
| 2000-04-10 | Shenyang 10K | R16 | hard | Tian Tian Sun | 6-4 2-6 7-6(6) |
Averages over each player's completed matches in the selected window (28 vs 2). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About