Claus Piening defeated Jakub Krawczyk 6-2 6-0 in the M15 Lodz qualifying round of 64 on clay.
Piening C. took it in straight sets.
Claus Piening beat Jakub Krawczyk 6-2 6-0. Umpiry, "Claus Piening vs Jakub Krawczyk — M15 Lodz Qualifying Round of 64", https://umpiry.com/match/2026-07-05/krawczyk-vs-piening-m15-lodz-q64?utm_source=cite (as of 5 July 2026).