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, levelling the head-to-head at 1–1.
Blumauer G. took it in straight sets.
Hard: Blumauer G. leads 1–0 · Clay: Koubek S. leads 1–0
Georg Blumauer beat Stefan Koubek 6-1 6-2. Umpiry, "Georg Blumauer vs Stefan Koubek — Caribbean 1 Masters 1 Round of 16", https://umpiry.com/match/1995-05-14/blumauer-vs-koubek-caribbean-1-masters-1-r16?utm_source=cite (as of 14 May 1995).