Piotr Siekanowicz defeated Piotr Kusiewicz 7-5 6-7 10-8 in the M15 Koszalin 1 qualifying round of 16 on clay.
Siekanowicz P. came through in three sets.
Piotr Siekanowicz beat Piotr Kusiewicz 7-5 6-7(2) 10-8. Umpiry, "Piotr Siekanowicz vs Piotr Kusiewicz — M15 Koszalin 1 Qualifying Round of 16", https://umpiry.com/match/2023-09-05/kusiewicz-vs-siekanowicz-m15-koszalin-1-q16?utm_source=cite (as of 5 September 2023).