Issei Okamura defeated Seung Ri Choi 6-2 6-7 7-6 in the China F12 round of 16 on clay. The result followed the form book — Issei Okamura came in leading the head-to-head 1–0. Issei Okamura extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-09-12 | Vietnam F4 | R16 | hard | Issei Okamura | 6-4 6-3 |
Averages over each player's completed matches in the selected window (200 vs 23). 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