Paulina Wiśniewska losses
Over 2 years as a professional, Paulina Wiśniewska has compiled a 6-1 (3) record, including one title fight. Her only loss came against Sabrina de Sousa.
1. Paulina Wiśniewska loses to Sabrina de Sousa via split decision
On December 13, 2025 Paulina Wiśniewska faced Sabrina de Sousa in a flyweight bout. Wiśniewska was 27 years old with a record of 6-0, and Sousa was 0 with a record of 0-0. Wiśniewska was on an undefeated 6-fight winning streak. Wiśniewska lost via split decision. Went the distance with Sousa.