Guillermo Olaso defeated Krzystof Muzalewski 6-3 6-2 in the Poland F1 round of 32 on clay.
Olaso G. took it in straight sets.
Guillermo Olaso beat Krzystof Muzalewski 6-3 6-2. Umpiry, "Guillermo Olaso vs Krzystof Muzalewski — Poland F1 Round of 32", https://umpiry.com/match/2008-05-12/muzalewski-vs-olaso-poland-f1-r32?utm_source=cite (as of 12 May 2008).