Olaf Pieczkowski defeated Filip Duda 6-2 6-2 in the M15 Wroclaw 1 round of 32 on clay. The result followed the form book — Olaf Pieczkowski came in leading the head-to-head 1–0. Olaf Pieczkowski extended the head-to-head to 2–0.
Pieczkowski O. took it in straight sets.
Olaf Pieczkowski beat Filip Duda 6-2 6-2. Umpiry, "Olaf Pieczkowski vs Filip Duda — M15 Wroclaw 1 Round of 32", https://umpiry.com/match/2023-06-28/duda-vs-pieczkowski-m15-wroclaw-1-r32?utm_source=cite (as of 28 June 2023).