Stefan Koubek defeated Goran Ivanisevic 6-7 6-2 6-4 in the Vienna round of 16 on hard. The upset overturned the form book — Goran Ivanisevic came in leading the head-to-head 2–0. Stefan Koubek claimed a first win over Goran Ivanisevic in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-12-31 | Doha | R32 | hard | Goran Ivanisevic | 6-4 3-6 6-3 |
| 2001-04-06 | Davis Cup G1 QF: CRO vs AUT | RR | carpet | Goran Ivanisevic | 6-4 6-3 7-6(3) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 154). ATP, WTA & Challenger.