Shintaro Imai advanced when Issei Okamura retired 5-5 in the Indonesia F4 round of 32. Shintaro Imai extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-08-10 | M15 Jakarta 1 | R32 | hard | Shintaro Imai | 6-0 6-1 |
| 2015-03-09 | Japan F1 | Q16 | hard | Shintaro Imai | 6-0 6-1 |
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