Hikaru Shiraishi advanced when Shintaro Imai retired 2-6 7-6 1-0 in the Nonthaburi 2 CH qualifying round 1. Hikaru Shiraishi claimed a first win over Shintaro Imai in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-02 | M15 Tokyo 3 | R16 | hard | Shintaro Imai | 1-6 1-6 |
Averages over each player's completed matches in the selected window (81 vs 40). 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