Yunseok Jang defeated Yuhei Kono 6-2 1-6 10-7 in the M15 Tokyo 2 q32 on hard. Yunseok Jang extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-25 | M15 Daegu 1 | Q64 | hard | Yuhei Kono | 0-6 6-3 10-8 |
| 2024-07-01 | M15 Tokyo 1 | Q32 | hard | Yunseok Jang | 6-4 3-6 10-4 |
Averages over each player's completed matches in the selected window (55 vs 19). 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