11
91%
Finish Rate
10
KO / TKO
0
Submissions
2020
Pro Debut
Biography
Sergiusz Zając is a Polish professional mixed martial artist. He currently competes in the Light Heavyweight division of Konfrontacja Sztuk Walki (KSW).
How He Wins
KO / TKO10
Decision1
Submission0
Finish Rate
91%
10 of 11
wins by finish
wins by finish
Recent Form
W
W
W
W
W
W
W
W
W
L
Mixed Martial Arts14 Bouts
| Result | Opponent | Method | Rd | Event | Date |
|---|---|---|---|---|---|
| Loss |  Damian PiwowarczykH2H | TKO (punches) | R2 | KSW 116 | Mar 14, 2026 |
| Loss | Damian PiwowarczykH2H | TKO (punches) | R2 | XTB KSW 114: Parnasse vs. Held | Jan 17, 2026 |
| Win |  Mariusz KsiążkiewiczH2H | TKO (knee injury) | R1 | KSW 110 | Sep 20, 2025 |
| Win | Mariusz KsiążkiewiczH2H | KO (punches) | R1 | XTB KSW 109: Kuberski vs. Paczuski | Aug 9, 2025 |
| Win | Michał DreczkowskiH2H | KO (knee) | R1 | KSW 104 | Mar 8, 2025 |
| Win | Mariusz KsiążkiewiczH2H | KO (punches) | R1 | XTB KSW 102: Przybysz vs. Azevedo | Jan 25, 2025 |
| Win | Kleber Raimundo Silva | TKO (submission to elbows) | R1 | KSW 97 | Aug 24, 2024 |
| Win |  Ramon DrumH2H | TKO (elbows) | R1 | Babilon MMA 45 | Jun 1, 2024 |
| Win | Bartłomiej GładkowiczH2H | Decision (unanimous) | R3 | Babilon MMA 42 | Jan 27, 2024 |
| Win | Dominik OwsianyH2H | TKO (elbows) | R1 | Babilon MMA 38 | Sep 22, 2023 |
| Win | Wincenty KrawczykH2H | TKO (knees and punches) | R1 | Carpathian Warriors 10 | Oct 1, 2022 |
| Win | Łukasz KulpaH2H | TKO (punches) | R1 | Babilon MMA 30 | Jul 8, 2022 |
| Win | Paweł CałkowskiH2H | TKO (punches) | R3 | Prime Show MMA 1 | Feb 19, 2022 |
| Loss | Łukasz OlechH2H | Submission (rear-naked choke) | R1 | Opolscy Wojownicy 5 | Nov 27, 2020 |
Related Fighters
Data sourced from public records for archival/research purposes.