Yusuke Kusuhara defeated Issei Okamura 7-5 6-2 in the M15 Osaka 1 round of 32 on hard. The result followed the form book — Yusuke Kusuhara came in ranked #847, leading the head-to-head 2–0. Yusuke Kusuhara extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-08 | M15 Tokyo 2 | Q32 | hard | Yusuke Kusuhara | 6-3 6-4 |
| 2024-05-27 | M15 Karuizawa 1 | Q16 | clay | Yusuke Kusuhara | 6-3 3-6 10-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.