Soichiro Moritani defeated Kazuma Kawachi 6-2 6-4 in the Japan F5 round of 32 on clay. The result followed the form book — Soichiro Moritani came in leading the head-to-head 3–0. Soichiro Moritani extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-03 | Hong Kong F3 | R16 | hard | Soichiro Moritani | 6-2 6-1 |
| 2016-04-04 | Japan F5 | Q16 | hard | Soichiro Moritani | 4-6 7-6(8) 6-3 |
| 2013-05-06 | Korea F2 | Q32 | hard | Soichiro Moritani | 6-4 6-3 |
Averages over each player's completed matches in the selected window (79 vs 159). 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