Hikaru Shiraishi advanced when Taiyo Yamanaka retired 6-1 in the M15 Kuching 1 semi-final. Hikaru Shiraishi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-07-09 | M15 Tokyo 4 | R16 | hard | Taiyo Yamanaka | 7-6 6-2 |
| 2025-04-05 | M15 Kashiwa 1 | QF | hard | Hikaru Shiraishi | 6-4 6-2 |
| 2024-07-31 | M25 Taipei 1 | R32 | hard | Hikaru Shiraishi | 6-4 6-2 |
Averages over each player's completed matches in the selected window (39 vs 13). 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