Here is a list of Omielańczuk's best fights. For a list of Omielańczuk's losses, refer to "Daniel Omielańczuk Losses".
On July 18, 2015 Daniel Omielańczuk faced off against Chris de la Rocha in a heavyweight bout at age 32. He was coming in with a record of 17-5-1 (12), and Rocha was 36 years old and with a record of 4-0 (4). Omielańczuk stopped Chris de la Rocha via TKO.
On July 13, 2016 Daniel Omielańczuk faced off against Aleksei Oleinik in a heavyweight bout at age 33. He was coming in with a record of 19-5-1 (12), and Oleinik was 39 years old and with a record of 53-9-1 (49). Omielańczuk won the fight via 3-round majority decision.
On September 21, 2013 Daniel Omielańczuk faced off against Nandor Guelmino in a heavyweight bout at age 31. He was coming in with a record of 16-3-1 (11). Omielańczuk stopped Nandor Guelmino via KO.
On February 27, 2016 Daniel Omielańczuk faced off against Jarjis Danho in a heavyweight bout at age 33. He was coming in with a record of 18-5-1 (12), and Danho was 32 years old and with a record of 5-0 (5). Omielańczuk won the fight via 3-round majority decision.
On April 23, 2021 Daniel Omielańczuk faced off against Daniel James in a heavyweight bout at age 38. He was coming in with a record of 25-10-1 (16), and James was 39 years old and with a record of 10-5-1 (9). Omielańczuk won the fight via 3-round unanimous decision.
On November 15, 2019 Daniel Omielańczuk faced off against Denis Smoldarev in a heavyweight bout at age 37. He was coming in with a record of 23-9-1 (15). Omielańczuk stopped Denis Smoldarev via KO.