Shinji Hazawa defeated Ji Hoon Son 6-3 4-6 6-3 in the M15 Seremban 1 semi-final on hard. The upset overturned the form book — Ji Hoon Son came in leading the head-to-head 1–0. Shinji Hazawa claimed a first win over Ji Hoon Son in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-07-06 | M15 Nakhon Si Thammarat 3 | R16 | hard | Ji Hoon Son | 3-6 6-3 7-6(3) |
Averages over each player's completed matches in the selected window (45 vs 5). 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