Yong Il Yoon defeated Nam Hoon Kim 6-3 7-6 in the Philippines Masters 2 qualifying round on hard. The result followed the form book — Yong Il Yoon came in leading the head-to-head 4–2. Yong Il Yoon extended the head-to-head to 5–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-24 | Korea Masters 1 | F | clay | Yong Il Yoon | 7-5 6-1 |
| 1997-05-24 | Korea Masters 4 | QF | clay | Nam Hoon Kim | 6-3 6-4 |
| 1995-05-13 | Korea Masters 3 | R32 | hard | Nam Hoon Kim | 7-6 6-2 |
| 1994-02-07 | Philippines Masters 3 | R32 | clay | Yong Il Yoon | 6-4 3-6 6-2 |
| 1993-02-05 | Philippines Masters 1 | F | hard | Yong Il Yoon | 6-4 6-4 |
| 1993-02-05 | Philippines Masters 3 | QF | hard | Yong Il Yoon | 6-1 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.