Hikaru Shiraishi defeated Taisei Ichikawa 6-4 6-2 in the M25 Kashiwa 1 qualifying round of 16 on hard. The result followed the form book — Hikaru Shiraishi came in ranked #511, leading the head-to-head 2–0. Hikaru Shiraishi extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-12-24 | M15 Yanagawa 1 | F | hard | Hikaru Shiraishi | 6-3 2-6 6-1 |
| 2023-09-21 | M25 Takasaki 1 | R16 | hard | Hikaru Shiraishi | 6-3 6-1 |
Averages over each player's completed matches in the selected window (177 vs 136). 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