Patryk Olejnik joined Bruk-Bet Termalica Nieciecza before the 2026/2027 season. The 20-year-old midfielder signed a contract valid until December 31, 2027, with an option to extend. Olejnik is from Leszno and developed at the Lech Poznań academy, most recently playing for Chojniczanka Chojnice at the senior level.

Polish defensive midfielder Patryk Olejnik, 20, will move from the second-league Chojniczanka Chojnice to Bruk-Bet Termalica Nieciecza, with whom he has already signed a contract. The offer from Bruk-Bet Termalica Nieciecza was the most appealing to him among the available options. Patryk Olejnik decided not to extend his expiring contract with his current employer after other options became available. The Poland U20 international has earned 3 caps for his country. He made 32 appearances in the Betclic 2 Liga during the 2025/2026 season, scoring 2 goals and providing 5 assists.