Alex Serdyukov has five losses against four opponents on his MMA record. For a list of Serdyukov's best fights, refer to "Best fights of Alex Serdyukov".
On March 1, 2009 Alex Serdyukov faced off against Johny Hendricks in a middleweight bout at age 28. He was coming in with a record of 8-5 (7), and Hendricks was 25 years old and with a record of 4-0 (4). Serdyukov lost the fight via 3-round unanimous decision.
On June 3, 2007 Alex Serdyukov faced off against John Alessio in a middleweight bout at age 27. He was coming in with a record of 5-4 (4), and Alessio was 27 years old and with a record of 19-10 (16). Serdyukov lost the fight via 1st-round submission.
On August 17, 2006 Alex Serdyukov faced off against John Alessio in a middleweight bout at age 26. He was coming in with a record of 4-3 (3), and Alessio was 27 years old and with a record of 17-8 (14). Serdyukov lost the fight via 3rd-round submission.
On May 13, 2006 Alex Serdyukov faced off against Brian Ebersole in a middleweight bout at age 25. He was coming in with a record of 4-2 (3). Serdyukov lost the fight via 3-round unanimous decision.
On December 17, 2004 Alex Serdyukov faced off against Jon Fitch at age 24. He was coming in with a record of 2-1 (1), and Fitch was 26 years old and with a record of 9-2 (6). Serdyukov lost the fight via 2nd-round TKO.