Ryota Tanuma advanced when Shintaro Imai retired 3-6 6-3 3-1 in the M15 Jakarta 1 semi-final. Ryota Tanuma claimed a first win over Shintaro Imai in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-10 | M15 Tokyo 2 | R16 | hard | Shintaro Imai | 3-6 7-6(4) 7-6(4) |
| 2024-07-13 | M15 Tokyo 2 | SF | hard | Shintaro Imai | 6-3 7-5 |
| 2019-03-28 | M15 Tsukuba 1 | R16 | hard | Shintaro Imai | 7-5 6-3 |
Averages over each player's completed matches in the selected window (4 vs 34). 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