Yu Jin Ahn defeated Hwiwon Wi 6-1 7-6 in the W15 Yeongwol 1 round of 32 on hard. The result followed the form book — Yu Jin Ahn came in leading the head-to-head 1–0. Yu Jin Ahn extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-05 | W15 Yeongwol 2 | R16 | hard | Yu Jin Ahn | 6-3 7-5 |
Averages over each player's completed matches in the selected window (102 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. About