Yong Il Yoon defeated Hideki Kaneko 6-3 6-1 in the Indonesia F4 semi-final on hard. The result followed the form book — Yong Il Yoon came in leading the head-to-head 2–0. Yong Il Yoon extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-04 | China F1 | F | hard | Yong Il Yoon | 6-3 7-5 |
| 1997-02-15 | Philippines Masters 3 | F | hard | Yong Il Yoon | 7-5 6-0 |
Averages over each player's completed matches in the selected window (7 vs 2). 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. Small sample — read as indicative. About