Ryuki Matsuda defeated Hikaru Shiraishi 6-2 3-6 6-4 in the M15 Nakhon Si Thammarat 3 semi-final on hard. The upset overturned the form book — Hikaru Shiraishi came in ranked #488, leading the head-to-head 2–0. Ryuki Matsuda claimed a first win over Hikaru Shiraishi in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 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 (68 vs 39). 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