Ryota Tanuma defeated Makoto Ochi 6-2 1-6 6-3 in the M15 Nanchang 1 semi-final on clay. The upset overturned the form book — Makoto Ochi came in ranked #1113, leading the head-to-head 3–0. Ryota Tanuma claimed a first win over Makoto Ochi in four meetings, narrowing 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 |
| 2018-04-02 | Japan F5 | QF | hard | Makoto Ochi | 2-6 6-3 7-6(4) |
| 2015-06-01 | Japan F5 | R16 | clay | Makoto Ochi | 7-5 6-4 |
Averages over each player's completed matches in the selected window (9 vs 68). 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