| 2019-09-07 | UFC 242: Khabib vs. Poirier | Lightweight | Carlos Diego Ferreira def. Mairbek Taisumov | Decision (unanimous) (29–28, 29–27, 29–27) | 3 | 5:00 |
| 2018-09-15 | UFC Fight Night: Hunt vs. Oleinik | Catchweight | Mairbek Taisumov def. Desmond Green | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2017-09-02 | UFC Fight Night: Volkov vs. Struve | Lightweight | Mairbek Taisumov def. Felipe Silva | KO (punch) | 1 | 1:24 |
| 2016-04-10 | UFC Fight Night: Rothwell vs. dos Santos | Lightweight | Mairbek Taisumov def. Damir Hadžović | TKO (punch) | 1 | 3:44 |
| 2015-06-20 | UFC Fight Night: Jędrzejczyk vs. Penne | Lightweight | Mairbek Taisumov def. Alan Patrick | TKO (head kick and punches) | 2 | 1:30 |
| 2015-01-24 | UFC on Fox: Gustafsson vs. Johnson | Lightweight | Mairbek Taisumov def. Anthony Christodoulou | KO (punches) | 2 | 0:38 |
| 2014-10-04 | UFC Fight Night: Nelson vs. Story | Lightweight | Mairbek Taisumov def. Marcin Bandel | TKO (punches) | 1 | 1:01 |
| 2014-03-23 | UFC Fight Night: Shogun vs. Henderson 2 | Lightweight | Michel Prazeres def. Mairbek Taisumov | Decision (unanimous) (30–25, 30–25, 30–25) | 3 | 5:00 |
| 2014-01-04 | UFC Fight Night: Saffiedine vs. Lim | Lightweight | Mairbek Taisumov def. Tae Hyun Bang | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |