Ying Ying Duan defeated Ling Zhang 6-4 6-3 in the Xiamen 25K round of 32 on hard. The result followed the form book — Ying Ying Duan came in leading the head-to-head 6–2. Ying Ying Duan extended the head-to-head to 7–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-10-06 | Tianjin | R32 | hard | Ying Ying Duan | 6-3 6-1 |
| 2014-03-03 | Quanzhou 50K | R32 | hard | Ying Ying Duan | 6-2 6-0 |
| 2013-09-09 | Sanya 50K | R16 | hard | Ying Ying Duan | 6-4 6-0 |
| 2012-10-08 | Suzhou 100K | R32 | hard | Ying Ying Duan | 6-3 6-3 |
| 2012-06-18 | Goyang 25K | F | hard | Ying Ying Duan | 6-3 6-3 |
| 2012-05-21 | Changwon 25K | F | hard | Ying Ying Duan | 6-4 6-3 |
| 2011-03-14 | Sanya 25K | R16 | hard | Ling Zhang | 3-6 6-4 6-1 |
| 2010-04-26 | Gimcheon 25K | R16 | hard | Ling Zhang | 6-0 6-2 |
Averages over each player's completed matches in the selected window (160 vs 35). 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