- Source: 2022 Kozerki Open
The 2022 Kozerki Open was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Grodzisk Mazowiecki, Poland between 15 and 21 August 2022.
Singles main-draw entrants
= Seeds
=1 Rankings were as of 8 August 2022.
= Other entrants
=The following players received wildcards into the singles main draw:
Jerzy Janowicz
Maks Kaśnikowski
Szymon Kielan
The following player received entry into the singles main draw as an alternate:
Gabriel Décamps
The following players received entry from the qualifying draw:
Skander Mansouri
Michał Mikuła
Luca Potenza
Thiago Seyboth Wild
Marko Topo
Alexey Vatutin
Champions
= Singles
=Tomáš Macháč def. Zhang Zhizhen 1–6, 6–3, 6–2.
= Doubles
=Robin Haase / Philipp Oswald def. Hugo Nys / Fabien Reboul 6–3, 6–4.