Woobin Shin defeated Daisuke Sumizawa 2-6 6-3 6-2 in the Busan CH qualifying round 1 on hard. The result followed the form book — Woobin Shin came in ranked #489, leading the head-to-head 1–0. Woobin Shin extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-05 | M15 Maanshan 2 | R32 | hard | Woobin Shin | 6-4 6-4 |
Averages over each player's completed matches in the selected window (155 vs 113). 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