Ji Hoon Son defeated Chien Hsun Lo 7-6 7-6 in the M15 Sharm ElSheikh 5 q16 on hard. The upset overturned the form book — Chien Hsun Lo came in leading the head-to-head 1–0, but Ji Hoon Son had been the form player, winning 6 of their last 9 on hard. Ji Hoon Son claimed a first win over Chien Hsun Lo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-05-31 | M15 Tay Ninh 1 | R32 | hard | Chien Hsun Lo | 6-2 7-5 |
Averages over each player's completed matches in the selected window (59 vs 37). 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