Stefan Koubek defeated Michael Berrer 4-6 7-6 6-2 in the Hamburg qualifying round of 32 on clay.
Koubek S. came through in three sets.
Koubek S. and Berrer M. faced 1 of the same opponent in the last 12 months. Koubek S. went 1–0 (100%) against them, Berrer M. 1–0 (100%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Stefan Koubek beat Michael Berrer 4-6 7-6(2) 6-2. Umpiry, "Stefan Koubek vs Michael Berrer — Hamburg Qualifying Round of 32", https://umpiry.com/match/2007-05-12/berrer-vs-koubek-hamburg-q32?utm_source=cite (as of 12 May 2007).