Chien Hsun Lo defeated Ji Hoon Son 6-2 7-5 in the M15 Tay Ninh 1 round of 32 on hard. The upset overturned the form book — Ji Hoon Son came in leading the head-to-head 1–0. Chien Hsun Lo 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 |
|---|---|---|---|---|---|
| 2022-03-15 | M15 Sharm ElSheikh 5 | Q16 | hard | Ji Hoon Son | 7-6(3) 7-6(4) |
Averages over each player's completed matches in the selected window (37 vs 59). 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