Georg Blumauer defeated Stefan Koubek 6-1 6-2 in the Caribbean 1 Masters 1 round of 16 on hard. The upset overturned the form book — Stefan Koubek came in leading the head-to-head 1–0. Georg Blumauer claimed a first win over Stefan Koubek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1995-04-09 | Philippines Masters 3 | QF | clay | Stefan Koubek | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.