Tous les combattants
 | Ruslan Magomedov | 3-0-0 UFC | #3087 |  |
 | Ruslan Medzhidov | 0-2-0 REC | #4339 |  |
 | Ruslan Shamilov | 4-0-0 REC | #502 | |
 | Russell Doane | 3-5-0 UFC | #3040 |  |
 | Rustam Asuev | 1-0-0 REC | #3478 | |
 | Rustam Debishev | 1-0-0 REC | #6969 | |
 | Rustam Kerimov | 2-1-0 REC | #1788 | |
 | Rustam Khabilov | 10-3-0 UFC | #721 | |
 | Rustam Khadisgadzhiev | 2-0-0 REC | #2378 | |
 | Rustam Serbiev | 0-1-0 REC | #5647 | |
 | Ruth Pereira | 1-2-0 REC | #5200 |  |
 | Ryan Bader | 15-5-0 UFC | #185 | |
 | Ryan Benoit | 3-6-0 UFC | #2605 | |
 | Ryan Cafaro | 1-0-0 REC | #1389 | |
 | Ryan Campbell | 3-1-0 REC | #1738 |  |
 | Ryan Charlebois | 0-1-0 REC | #6230 | |
 | Ryan Couture | 0-2-0 UFC | #4609 | |
 | Ryan Curtis | 0-1-0 REC | #6829 |  |
 | Ryan Dela Cruz | 0-1-0 REC | #6714 | |
 | Ryan Eren Agbo | 0-2-0 REC | #3523 |  |
 | Ryan Firinaiu | 2-0-0 REC | #1857 | |
 | Ryan Gandra | 2-0-0 UFC | #285 | |
 | Ryan Gerena | #8139 | | |
 | Ryan Hall | 5-1-0 UFC | #1166 | |
 | Ryan Hewitt | 1-4-0 REC | #3643 |  |