Mairbek Taisumov has six losses against six opponents on his MMA record. For a list of Taisumov's best fights, refer to "Best fights of Mairbek Taisumov".
On September 7, 2019 Mairbek Taisumov faced off against Carlos Diego Ferreira in a welterweight bout at age 31. He was coming in with a record of 27-6 (25), and Ferreira was 34 years old and with a record of 15-2 (9). Taisumov lost the fight via 3-round unanimous decision.
On March 23, 2014 Mairbek Taisumov faced off against Michel Prazeres in a welterweight bout at age 25. He was coming in with a record of 21-5 (20), and Prazeres was 32 years old and with a record of 17-1 (9). Taisumov lost the fight via 3-round unanimous decision.
On June 21, 2012 Mairbek Taisumov faced off against Marat Gafurov in a welterweight bout at age 23. He was coming in with a record of 17-4 (17), and Gafurov was 27 years old and with a record of 4-0 (3). Taisumov lost the fight via 3-round split decision.
On October 28, 2010 Mairbek Taisumov fought Artem Damkovsky in a lightweight title fight for Damkovsky's M-1 Global Championship title. Taisumov was 22 years old and with a record of 12-3 (12). Taisumov lost the fight via 3rd-round TKO.
On May 23, 2009 Mairbek Taisumov faced off against Vener Galiev at age 20. He was coming in with a record of 5-2 (5). Taisumov lost the fight via 2-round unanimous decision.
On October 19, 2008 Mairbek Taisumov faced off against Ivan Buchinger at age 20. He was coming in with a record of 4-1 (4). Taisumov lost the fight via 2nd-round submission.