Dabin Kim defeated Chengyiyi Yuan 6-3 6-1 in the W15 Luan round of 16 on hard. The upset overturned the form book — Chengyiyi Yuan came in ranked #487, leading the head-to-head 2–1. Dabin Kim narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-21 | W15 Luan 6 | R16 | hard | Dabin Kim | 6-3 6-1 |
| 2025-05-19 | W35 Andong 1 | Q32 | hard | Chengyiyi Yuan | 6-2 7-6(3) |
| 2024-05-19 | W50 Goyang 1 | Q32 | hard | Chengyiyi Yuan | 7-6(6) 6-4 |
Averages over each player's completed matches in the selected window (46 vs 126). 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