Y. Tomida defeated Yuhei Kono 6-2 6-3 in the M25 Sapporo 1 round of 32 on hard. The result followed the form book — Y. Tomida came in ranked #985, leading the head-to-head 1–0. Y. Tomida extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-30 | M15 Tokyo 1 | Q32 | hard | Y. Tomida | 6-1 7-6(0) |