Peter Torebko defeated Mateusz Kowalczyk 6-4 6-4 in the Poland F4 round of 16 on clay.
Torebko P. took it in straight sets.
Peter Torebko beat Mateusz Kowalczyk 6-4 6-4. Umpiry, "Peter Torebko vs Mateusz Kowalczyk — Poland F4 Round of 16", https://umpiry.com/match/2011-06-06/kowalczyk-vs-torebko-poland-f4-r16?utm_source=cite (as of 6 June 2011).