Tatsuma Ito defeated Ryusuke Horiuchi 6-3 6-1 in the M25 Sapporo 1 round of 32 on hard. The result followed the form book — Tatsuma Ito came in leading the head-to-head 1–0. Tatsuma Ito extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-09-09 | M25 Sapporo 2 | QF | hard | Tatsuma Ito | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.