Hyung Taik Lee defeated Stefan Koubek 6-4 6-4 in the Doha round of 16 on hard. The upset overturned the form book — Stefan Koubek came in leading the head-to-head 2–0, defending the title. Hyung Taik Lee claimed a first win over Stefan Koubek in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-04-23 | Atlanta | QF | hard | Stefan Koubek | 7-6 6-7 6-1 |
| 1999-09-13 | Bournemouth | R32 | clay | Stefan Koubek | 6-4 7-6 |
Averages over each player's completed matches in the selected window (158 vs 168). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About