Tous les combattants
 | Roland Delorme | 3-3-0, 1NC UFC | #3244 |  |
 | Roland Dunlap | 1-0-0 REC | #7337 |  |
 | Roland Payne | 0-1-0 UFC | #4841 | |
 | Roland Pruden | 1-1-0 REC | #3267 | |
 | Roland Szolnoki | 1-0-0 REC | #7867 |  |
 | Rolando Bedoya | 0-4-0 UFC | #3133 |  |
 | Rolando Dy | 1-3-0 UFC | #3931 |  |
 | Roldan Sangcha-an | 0-2-0 UFC | #5111 | |
 | Roli Delgado | 1-2-0 UFC | #4701 | |
 | Rolles Gracie | 0-1-0 UFC | #6266 |  |
 | Romain Debienne | 3-5-0 REC | #742 |  |
 | Romain Tango Ngouodjou | 0-2-0 REC | #2057 | |
 | Roman Bogatov | 0-1-0 UFC | #7431 |  |
 | Roman David | 1-0-0 REC | #2824 |  |
 | Roman Dolidze | 9-5-0 UFC | #413 |  |
 | Roman Faraldo | 2-2-0 REC | #4116 | |
 | Roman Kiziuk | 0-1-0 REC | #6148 |  |
 | Roman Kopylov | 7-5-0 UFC | #420 | |
 | Roman Kurashvili | 1-0-0 REC | #2055 | |
 | Roman Mitichyan | 1-1-0 UFC | #4359 |  |
 | Roman Ogulchanskiy | 1-1-0 REC | #2155 | |
 | Roman Paulus | 10-5-0 REC | #446 |  |
 | Roman Puga | 2-0-0 REC | #1364 | |
 | Roman Salazar | 0-2-0, 1NC UFC | #3910 | |
 | Roman Szymanski | 2-4-0 REC | #2237 |  |