Ying Ying Duan defeated Fangzhou Liu 4-6 6-2 6-3 in the Tianjin $25K semi-final on hard. The result followed the form book — Ying Ying Duan came in leading the head-to-head 2–0. Ying Ying Duan extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-20 | Goyang 25K | F | hard | Ying Ying Duan | 6-3 6-4 |
| 2013-04-22 | Wenshan 50K | R16 | hard | Ying Ying Duan | 6-1 6-1 |
Averages over each player's completed matches in the selected window (124 vs 90). 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