Hyung Taik Lee defeated Yong Il Yoon 6-3 2-6 7-5 in the Chinese Taipei Masters 1 final on hard. The upset overturned the form book — Yong Il Yoon came in leading the head-to-head 8–5, but Hyung Taik Lee had been the form player, winning 3 of their last 4 on hard. Hyung Taik Lee narrowed the head-to-head to 8–6.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-08 | Japan F4 | SF | hard | Yong Il Yoon | 1-6 6-1 6-2 |
| 1998-10-07 | Japan F4 | F | carpet | Hyung Taik Lee | 7-6 2-6 6-4 |
| 1998-06-01 | Korea F2 | SF | hard | Hyung Taik Lee | 6-0 6-2 |
| 1998-05-11 | China F2 | SF | hard | Yong Il Yoon | 6-4 7-6 |
| 1997-05-24 | Korea Masters 2 | F | clay | Hyung Taik Lee | 6-0 6-2 |
| 1997-05-24 | Korea Masters 1 | QF | clay | Yong Il Yoon | 6-4 1-6 6-4 |
| 1997-02-15 | Philippines Masters 3 | SF | hard | Yong Il Yoon | 6-4 6-1 |
| 1997-02-15 | Philippines Masters 2 | F | hard | Yong Il Yoon | 6-1 6-3 |
| 1996-06-10 | Chinese Taipei Masters 3 | SF | hard | Yong Il Yoon | 7-5 6-2 |
| 1996-05-11 | Korea Masters 4 | SF | clay | Hyung Taik Lee | 6-2 6-3 |
| 1996-05-11 | Korea Masters 2 | QF | clay | Yong Il Yoon | 7-6 7-6 |
| 1995-11-06 | Japan Masters 1 | SF | hard | Yong Il Yoon | 6-3 6-3 |
| 1993-05-15 | Korea Masters 3 | R32 | hard | Hyung Taik Lee | 3-6 6-4 7-6 |
Averages over each player's completed matches in the selected window (200 vs 8). 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