Dayeon Back advanced when Na Ri Kim retired 4-1 in the W15 Yeongwol 2 quarter-final. Dayeon Back extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-09-08 | W15 Yeongwol 2 | R16 | hard | Dayeon Back | 3-4 |
| 2022-06-08 | W25 Incheon | R32 | hard | Na Ri Kim | 6-3 6-3 |
Averages over each player's completed matches in the selected window (96 vs 11). 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