KAROL WELTER
| COUNTRY : | POL |
| RECORD : | 20 (8 KO's) 1 0 |
| KO's : | 38.10 % |
| HEIGHT : | 5′ 11½″ |
| REACH : | 74″ |
FIGHTS
| TKO 4rd 0:56 |
MISTO ABDULAEV MIDDLEWEIGHT CHAMPIONSHIP 2025-11-28 - WROCLAW |
| TKO 9rd 2:05 |
MAKSIM HARDZEIKA SUPER MIDDLEWEIGHT CHAMPIONSHIP 2025-09-27 - Hala Sportowo - Widowiskowa, ul. Wojska Polskiego 4A, Ziebice |
| KO 5rd 0:21 |
ALCORAC CABALLERO SUPER MIDDLEWEIGHT CHAMPIONSHIP 2025-03-01 - Hala Widowiskowo - Sportowa, ul. Lotnicza 52, Legnica |
| TD 3rd 3:00 |
ERNESTO ESPAÑA SUPER MIDDLEWEIGHT CHAMPIONSHIP 2024-12-14 - Hala Sportowo - Widowiskowa, ul. Wojska Polskiego 4A, Ziebice |
| UD 10rd |
ANDREW ROBINSON SUPER MIDDLEWEIGHT CHAMPIONSHIP 2024-03-22 - Hala Widowiskowo - Sportowa, ul. Lotnicza 52, Legnica |
| UD 6rd |
EMMANUEL FEUZEU LIGHT HEAVYWEIGHT CHAMPIONSHIP 2022-05-20 - Sroda Wielkopolska |
| UD 8rd |
DAMIAN MIELEWCZYK SUPER MIDDLEWEIGHT CHAMPIONSHIP 2021-10-29 - MCKiS Hall, Jaworzno |
| SD 10rd |
PRZEMYSLAW GORGON SUPER MIDDLEWEIGHT CHAMPIONSHIP 2021-09-03 - Lodowisko BOSiR, 11-go listopada 28, Bialystok |