Andrei Semenov has nine losses against eight opponents on his MMA record. For a list of Semenov's best fights, refer to "Best fights of Andrei Semenov".
On April 14, 2007 Andrei Semenov faced off against Jorge Santiago at age 29. He was coming in with a record of 28-9-2 (25), and Santiago was 26 years old and with a record of 12-7 (11). Semenov lost the fight via 2nd-round TKO.
On December 2, 2006 Andrei Semenov faced off against Trevor Prangley at age 29. He was coming in with a record of 27-8-2 (24), and Prangley was 34 years old and with a record of 13-4 (8). Semenov lost the fight via 3-round unanimous decision.
On November 3, 2005 Andrei Semenov faced off against Gregory Bouchelaghem at age 28. He was coming in with a record of 27-7-2 (24). Semenov lost the fight via 3-round unanimous decision.
On July 17, 2005 Andrei Semenov faced off against Denis Kang at age 28. He was coming in with a record of 27-6-2 (24), and Kang was 27 years old and with a record of 21-7-1 (20). Semenov lost the fight via 2-round unanimous decision.
On March 13, 2004 Andrei Semenov faced off against Trevor Prangley at age 26. He was coming in with a record of 23-5-2 (22), and Prangley was 31 years old and with a record of 7-1 (5). Semenov lost the fight via 3-round unanimous decision.
On October 13, 2002 Andrei Semenov faced off against Murad Chunkaiev at age 25. He was coming in with a record of 21-4 (20). Semenov lost the fight via 2-round unanimous decision.
On May 10, 2002 Andrei Semenov faced off against Ivan Salaverry at age 24. He was coming in with a record of 21-3 (20), and Salaverry was 31 years old and with a record of 8-2 (6). Semenov lost the fight via 3rd-round TKO.
On May 27, 2000 Andrei Semenov faced off against Amar Suloev at age 22. He was coming in with a record of 11-2 (10), and Suloev was 24 years old and with a record of 4-2 (3). Semenov lost the fight via 1st-round submission.
On April 29, 2000 Andrei Semenov faced off against Andrei Rudakov at age 22. He was coming in with a record of 9-1 (8). Semenov lost the fight via 1-round unanimous decision.