Makoto Ochi defeated Ryota Tanuma 7-5 6-4 in the Japan F5 round of 16 on clay. The result followed the form book — Makoto Ochi came in ranked #1152, leading the head-to-head 2–1. Makoto Ochi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-01-09 | M15 Hong Kong 1 | R16 | hard | Makoto Ochi | 6-4 6-4 |
| 2019-09-21 | M15 Nanchang 1 | SF | clay | Ryota Tanuma | 6-2 1-6 6-3 |
| 2018-04-02 | Japan F5 | QF | hard | Makoto Ochi | 2-6 6-3 7-6(4) |
Averages over each player's completed matches in the selected window (200 vs 200). 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