Saisai Zheng defeated Alison Riske Amritraj 7-5 6-3 in the Zhengzhou round of 16 on hard. The upset overturned the form book — Alison Riske Amritraj came in leading the head-to-head 3–2. Saisai Zheng narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-09-10 | Hiroshima | R32 | hard | Saisai Zheng | 7-5 6-4 |
| 2016-06-06 | Nottingham | SF | grass | Alison Riske Amritraj | 6-1 7-5 |
| 2015-09-14 | Tokyo | R32 | hard | Saisai Zheng | 0-6 6-4 6-1 |
| 2015-06-08 | Nottingham | R32 | grass | Alison Riske Amritraj | 6-3 6-4 |
| 2014-10-06 | Tianjin | SF | hard | Alison Riske Amritraj | 6-0 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (111 vs 150). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About