Ji Hoon Son advanced when Duck Hee Lee retired 3-6 in the Korea F7 round of 16. Ji Hoon Son extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-07-19 | M15 Seremban 1 | R32 | hard | Ji Hoon Son | 3-6 7-6(0) 6-1 |
| 2022-02-25 | M15 Sharm ElSheikh 2 | QF | hard | Duck Hee Lee | 6-2 6-1 |
Averages over each player's completed matches in the selected window (86 vs 200). 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