Ko Suzuki defeated Yamato Sueoka 6-3 6-2 in the M15 Karuizawa 1 qualifying round of 16 on clay. The result followed the form book — Ko Suzuki came in leading the head-to-head 1–0. Ko Suzuki extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-31 | M15 Karuizawa 1 | R32 | clay | Ko Suzuki | 7-5 6-7(6) 6-4 |
Averages over each player's completed matches in the selected window (10 vs 10). 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