Jose Acasuso defeated Stefan Koubek 7-6 6-1 6-4 in the AUT vs ARG round robin on carpet. The upset overturned the form book — Stefan Koubek came in leading the head-to-head 1–0. Jose Acasuso claimed a first win over Stefan Koubek in two meetings, levelling the head-to-head at 1–1.
Acasuso J. took it in straight sets.
Acasuso J. and Koubek S. faced 2 of the same opponents in the last 12 months. Acasuso J. went 2–0 (100%) against them, Koubek S. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Carpet: Acasuso J. leads 1–0 · Grass: Koubek S. leads 1–0
Jose Acasuso beat Stefan Koubek 7-6 6-1 6-4. Umpiry, "Jose Acasuso vs Stefan Koubek — AUT vs ARG Round Robin", https://umpiry.com/match/2007-02-09/acasuso-vs-koubek-aut-vs-arg-rr?utm_source=cite (as of 9 February 2007).