Qiang Wang defeated Ying Ying Duan 6-4 2-6 6-4 in the Gifu 50K qualifying round on hard. The result followed the form book — Qiang Wang came in leading the head-to-head 5–1. Qiang Wang extended the head-to-head to 6–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-17 | Zhengzhou | SF | hard | Qiang Wang | 7-6 6-2 |
| 2016-02-29 | Kuala Lumpur | R16 | hard | Qiang Wang | 6-4 6-4 |
| 2015-07-13 | Tianjin $25K | F | hard | Ying Ying Duan | 4-6 7-6(2) 3-0 |
| 2013-04-22 | Wenshan 50K | SF | hard | Qiang Wang | 7-6(3) 4-6 6-4 |
| 2012-07-30 | Beijing 75K | QF | hard | Qiang Wang | 6-1 6-4 |
| 2012-03-12 | Sanya 25K | R32 | hard | Qiang Wang | 6-1 6-0 |
Averages over each player's completed matches in the selected window (200 vs 156). 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