Combattants Russie
| 501 |  | Rashid Magomedov | 5-1-0 UFC | #1178 |  |
| 502 |  | Rashid Vagabov | 1-0-0 REC | #2537 | |
| 503 |  | Rashid Yusupov | 2-3-0 REC | #4441 | |
| 504 |  | Rasul Albaskhanov | 2-1-0 REC | #2092 | |
| 505 |  | Rasul Magomedov | 3-0-0 REC | #1514 | |
| 506 |  | Rasul Saithozhaev | 1-1-0 REC | #4291 | |
| 507 |  | Renat Khavalov | 4-0-0 REC | #660 | |
| 508 |  | Renat Ondar | 3-0-0 REC | #945 | |
| 509 |  | Rezi Aslambekov | 0-1-0 REC | #6940 | |
| 510 |  | Rinat Fakhretdinov | 6-0-1 UFC | #791 | |
| 511 |  | Rizvan Kuniev | 1-1-0 UFC | #222 | |
| 512 |  | Robert Valiev | 0-2-0 REC | #5428 | |
| 513 |  | Rodion Mubarakshin | 0-2-0 REC | #4698 | |
| 514 |  | Roman Bogatov | 0-1-0 UFC | #7241 | |
| 515 |  | Roman Kopylov | 7-5-0 UFC | #279 | |
| 516 |  | Roman Zhukov | 0-1-0 REC | #6815 | |
| 517 |  | Ruslan Abiltarov | 0-1-0 REC | #6268 | |
| 518 |  | Ruslan Gabaraev | 1-2-0 REC | #1924 | |
| 519 |  | Ruslan Magomedov | 3-0-0 UFC | #3047 | |
| 520 |  | Ruslan Shamilov | 3-0-0 REC | #946 | |
| 521 |  | Rustam Asuev | 1-0-0 REC | #3217 | |
| 522 |  | Rustam Debishev | 1-0-0 REC | #6725 | |
| 523 |  | Rustam Kerimov | 2-1-0 REC | #1329 | |
| 524 |  | Rustam Khabilov | 10-3-0 UFC | #709 | |
| 525 |  | Rustam Khadisgadzhiev | 2-0-0 REC | #1982 | |