Mateusz Rębecki losses
Over 12 years as a professional, Mateusz Rębecki has compiled a 20-5 (16) record, including eight title fights. He has five losses.
5. Mateusz Rębecki loses to Grant Dawson via KO
On May 9, 2026 Mateusz Rębecki faced Grant Dawson in a lightweight bout. Rębecki was 33 years old with a record of 20-4, and Dawson was 32 with a record of 23-3-1. Rębecki was on a 2-fight losing streak and Dawson was coming off a loss. Dawson submitted Rębecki via rear-naked choke in the 3rd round.
4. Mateusz Rębecki loses to Ľudovít Klein via majority decision
On October 25, 2025 Mateusz Rębecki faced Ľudovít Klein in a lightweight bout. Rębecki was 33 years old with a record of 20-3, and Klein was 30 with a record of 23-5-1. Both Rębecki and Klein were coming off a loss. Rębecki lost via majority decision. Went the distance with Klein.
3. Mateusz Rębecki loses to Chris Duncan via unanimous decision
On August 2, 2025 Mateusz Rębecki faced Chris Duncan in a lightweight bout. Rębecki was 32 years old with a record of 20-2, and Duncan was 32 with a record of 13-2. Rębecki was coming off a win and Duncan was on a 2-fight winning streak. Rębecki lost via unanimous decision. Went the distance with Duncan.
2. Mateusz Rębecki loses to Carlos Diego Ferreira via KO
On May 11, 2024 Mateusz Rębecki faced Carlos Diego Ferreira in a lightweight bout. Rębecki was 31 years old with a record of 19-1, and Ferreira was 39 with a record of 18-5. Rębecki was on a 16-fight winning streak and Ferreira was coming off a win. Ferreira stopped Rębecki via TKO in the 3rd round.
1. Mateusz Rębecki loses to Paweł Kiełek via KO
On September 20, 2014 Mateusz Rębecki faced Paweł Kiełek in a lightweight bout. Rębecki was 21 years old with a record of 3-0, and Kiełek was 0 with a record of 0-0. Rębecki was on an undefeated 3-fight winning streak. Kiełek stopped Rębecki via KO in the 2nd round.