Guillermo Olaso defeated Andre Begemann 7-6 6-3 in the Hamburg qualifying round of 32 on clay.
Olaso G. took it in straight sets.
Olaso G. and Begemann A. faced 1 of the same opponent in the last 12 months. Olaso G. went 0–1 (0%) against them, Begemann A. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Guillermo Olaso beat Andre Begemann 7-6(10) 6-3. Umpiry, "Guillermo Olaso vs Andre Begemann — Hamburg Qualifying Round of 32", https://umpiry.com/match/2011-07-16/begemann-vs-olaso-hamburg-q32?utm_source=cite (as of 16 July 2011).