Andrew Ilie defeated Stefan Koubek 2-6 6-3 1-6 6-3 6-3 in the US Open round of 128 on hard. Andrew Ilie extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-10 | Atlanta | QF | hard | Andrew Ilie | 7-6(3) 6-4 |
| 1999-07-19 | Stuttgart Outdoor | R64 | clay | Stefan Koubek | 7-5 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 (56 vs 200). ATP, WTA & Challenger.