Yong Il Yoon defeated Martin Verkerk 6-1 6-4 in the Malaysia 1 Masters 4 round of 16 on hard. The result followed the form book — Yong Il Yoon came in leading the head-to-head 1–0. Yong Il Yoon extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-04-07 | Malaysia 1 Masters 3 | QF | hard | Yong Il Yoon | 6-3 6-4 |
Averages over each player's completed matches in the selected window (8 vs 121). 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