Here is a list of Oleksiejczuk's best fights. For a list of Oleksiejczuk's losses, refer to "Cezary Oleksiejczuk Losses".
On February 15, 2025 Cezary Oleksiejczuk faced off against Tom Breese in a middleweight bout at age 25. He was coming in with a record of 15-3 (10), and Breese was 33 years old and with a record of 19-5 (17). Oleksiejczuk stopped Tom Breese via TKO.
On October 14, 2023 Cezary Oleksiejczuk faced off against Chris Fishgold in a welterweight bout at age 23. He was coming in with a record of 12-2 (7), and Fishgold was 31 years old and with a record of 18-5-1 (15). Oleksiejczuk stopped Chris Fishgold via TKO.
