Stefan Koubek defeated Jeff Tarango 3-6 6-3 6-4 6-2 in the Australian Open round of 128 on hard. The result followed the form book — Stefan Koubek came in leading the head-to-head 1–0, defending last year's round of 32. Stefan Koubek extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-11 | Vienna | R32 | hard | Stefan Koubek | 6-4 6-4 |
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 9). ATP, WTA & Challenger.