Hikaru Shiraishi defeated Ryuki Matsuda 6-4 3-6 7-5 in the Playford CH round of 32 on hard. The result followed the form book — Hikaru Shiraishi came in ranked #511, leading the head-to-head 2–1, defending last year's round of 32. Hikaru Shiraishi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-07-08 | M15 Nakhon Si Thammarat 3 | SF | hard | Ryuki Matsuda | 6-2 3-6 6-4 |
| 2023-03-08 | M15 Monastir 10 | R32 | hard | Hikaru Shiraishi | 6-3 6-3 |
| 2022-07-20 | M15 Seremban 1 | R32 | hard | Hikaru Shiraishi | 6-4 6-0 |
Averages over each player's completed matches in the selected window (81 vs 67). 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