Kozerki Challenger sees Polish players eliminated as Maks Kaśnikowski advances

Polish tennis player Tomasz Berkieta was knocked out of the ATP Challenger in Kozerki, losing 7‑5, 6‑4 to Italy's Michele Ribecai in the second round, ending his run for a quarter‑final spot. With Berkieta's exit, only one Polish competitor remained in the draw.

Maks Kaśnikowski, seeded sixth, secured a consolation victory by defeating South Africa's Philip Henning 6‑3, 6‑4, advancing to the second round. Earlier, fellow Poles Filip Peliwo, Olaf Pieczkowski and Filip Pieczonka were also eliminated after defeats to opponents from Spain and France.

The tournament, held on hard courts in Kozerki, Poland, featured a mix of international challengers, but the recent results left the Polish contingent with a single representative moving forward.