Adrian Bartosiński has one loss against one opponent on his MMA record. For a list of Bartosiński's best fights, refer to "Best fights of Adrian Bartosiński".
On November 16, 2024 Adrian Bartosiński faced off against Mamed Khalidov in a middleweight bout at age 29. He was coming in with a record of 15-1 (13), and Khalidov was 44 years old and with a record of 37-8-2 (32). Bartosiński lost the fight via 2nd-round submission.
