Mariusz Wach has 12 losses against 12 opponents on his boxing record. For a list of Wach's best fights, refer to "Best fights of Mariusz Wach".
On April 12, 2025 Mariusz Wach faced off against Kacper Meyna in a heavyweight bout at age 45. He was coming in with a record of 38-12 (20), and Meyna was 25 years old and with a record of 13-1 (9). Wach lost the fight via 10-round unanimous decision.
On July 27, 2024 Mariusz Wach faced off against Moses Itauma in a heavyweight bout at age 44. He was coming in with a record of 38-11 (20), and Itauma was 19 years old and with a record of 9-0 (7). Wach lost the fight via 2nd-round TKO.
On June 16, 2023 Mariusz Wach faced off against Frazer Clarke in a heavyweight bout at age 43. He was coming in with a record of 37-10 (20), and Clarke was 31 years old and with a record of 6-0 (5). Wach lost the fight via 10-round points decision.
On September 17, 2022 Mariusz Wach faced off against Kevin Lerena in a heavyweight bout at age 42. He was coming in with a record of 36-9 (19), and Lerena was 30 years old and with a record of 27-1 (14). Wach lost the fight via 10-round unanimous decision.
On February 19, 2022 Mariusz Wach faced off against Arslanbek Makhmudov in a heavyweight bout at age 42. He was coming in with a record of 36-8 (19), and Makhmudov was 32 years old and with a record of 13-0 (13). Wach lost the fight via 6th-round TKO.
On December 12, 2020 Mariusz Wach faced off against Hughie Fury in a heavyweight bout at age 40. He was coming in with a record of 36-7 (19), and Fury was 26 years old and with a record of 24-3 (14). Wach lost the fight via 10-round unanimous decision.
On December 7, 2019 Mariusz Wach faced off against Dillian Whyte in a heavyweight bout at age 39. He was coming in with a record of 35-6 (19), and Whyte was 31 years old and with a record of 26-1 (18). Wach lost the fight via 10-round unanimous decision.
On April 6, 2019 Mariusz Wach faced off against Martin Bakole in a heavyweight bout at age 39. He was coming in with a record of 33-5 (17), and Bakole was 25 years old and with a record of 11-1 (8). Wach lost the fight via 8th-round TKO.
On November 10, 2018 Mariusz Wach faced off against Artur Szpilka in a heavyweight bout at age 38. He was coming in with a record of 33-4 (17), and Szpilka was 29 years old and with a record of 21-3 (15). Wach lost the fight via 10-round split decision.
On November 11, 2017 Mariusz Wach faced off against Jarrell Miller in a heavyweight bout at age 37. He was coming in with a record of 33-3 (17), and Miller was 29 years old and with a record of 19-0-1 (17). Wach lost the fight via 9th-round TKO.
On November 4, 2015 Mariusz Wach faced off against Alexander Povetkin in a heavyweight bout at age 35. He was coming in with a record of 31-2 (17), and Povetkin was 36 years old and with a record of 29-1 (21). Wach lost the fight via 12th-round TKO.
On November 10, 2012 Mariusz Wach fought Wladimir Klitschko in a heavyweight world-title fight for Klitschko's WBA (Super), IBF, WBO and The Ring titles. Wach was 32 years old and with a record of 27-1 (15), and Klitschko was 36 years old and with a record of 58-3 (50). Wach lost the fight via 12-round unanimous decision.