Alexander Waske defeated Stefan Koubek 6-4 6-2 in the Hamburg qualifying round of 32 on clay.
Waske A. took it in straight sets.
Waske A. and Koubek S. faced 2 of the same opponents in the last 12 months. Waske A. went 0–2 (0%) against them, Koubek S. 1–1 (50%).
Only 2 common opponents — too few for any conclusion. Shown without assessment.
Alexander Waske beat Stefan Koubek 6-4 6-2. Umpiry, "Alexander Waske vs Stefan Koubek — Hamburg Qualifying Round of 32", https://umpiry.com/match/2006-05-13/koubek-vs-waske-hamburg-q32?utm_source=cite (as of 13 May 2006).