Ji Hee Choi defeated Erika Sema 7-5 6-3 in the W60 Kyoto round of 32 on hard. The result followed the form book — Ji Hee Choi came in leading the head-to-head 2–1. Ji Hee Choi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-03-29 | W60 Canberra | R32 | clay | Ji Hee Choi | 6-1 6-2 |
| 2019-04-01 | W25 Kashiwa | Q16 | hard | Erika Sema | 6-4 6-3 |
| 2019-03-24 | W25 Kofu | Q32 | hard | Ji Hee Choi | 6-3 6-0 |
Averages over each player's completed matches in the selected window (1 vs 56). 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. Small sample — read as indicative. About