Combattants Russie
| 301 |  | Irakli Kuchukhidze | 0-1-0 REC | #5953 |  |
| 302 |  | Irgit Oveenchi | 0-1-0 REC | #6431 | |
| 303 |  | Irina Alekseeva | 1-3-0 UFC | #2744 | |
| 304 |  | Isa Magomedov | #8009 | | |
| 305 |  | Islam Aguev | 1-1-0 REC | #1899 | |
| 306 |  | Islam Albekov | 1-1-0 REC | #1886 | |
| 307 |  | Islam Babatov | 0-1-0 REC | #6077 | |
| 308 |  | Islam Bakharchiev | 1-0-0 REC | #3233 | |
| 309 |  | Islam Edaev | #7872 | | |
| 310 |  | Islam Geroev | 1-1-0 REC | #4616 | |
| 311 |  | Islam Isaev | 1-0-0 REC | #2621 | |
| 312 |  | Islam Isaev | 0-2-0 REC | #4248 | |
| 313 |  | Islam Makhachev | 18-1-0 UFC | #1 | |
| 314 |  | Islam Mamedov | 6-1-1 REC | #2150 | |
| 315 |  | Islam Matsuev | #8157 | | |
| 316 |  | Islam Meshev | 0-2-0 REC | #4422 | |
| 317 |  | Islam Omarov | 2-0-0 REC | #1916 | |
| 318 |  | Islam Yunusov | #7824 | | |
| 319 | | Ismail Ismailov | 0-1-0 REC | #6653 | |
| 320 |  | Ismail Israilov | 1-0-0 REC | #7425 | |
| 321 |  | Ismail Kelemetov | 1-0-0 REC | #6270 | |
| 322 |  | Ivan Bogdanov | 2-2-0 REC | #2159 | |
| 323 |  | Ivan Gnizditskiy | #7668 | | |
| 324 |  | Ivan Romanov | 0-1-0 REC | #6034 | |
| 325 |  | Ivan Soloviev | 1-2-0 REC | #2609 | |