Benedikt Dorsch defeated Michal Piekos 4-6 6-1 6-3 in the Poland F1 round of 32 on clay.
Dorsch B. came through in three sets.
Benedikt Dorsch beat Michal Piekos 4-6 6-1 6-3. Umpiry, "Benedikt Dorsch vs Michal Piekos — Poland F1 Round of 32", https://umpiry.com/match/2000-06-12/dorsch-vs-piekos-poland-f1-r32?utm_source=cite (as of 12 June 2000).