Tous les combattants
 | Roggy Lawson | 1-0-0 REC | #7635 |  |
 | Roland Delorme | 3-3-0, 1NC UFC | #2991 |  |
 | Roland Dunlap | 1-0-0 REC | #7132 |  |
 | Roland Payne | 0-1-0 UFC | #4512 | |
 | Roland Pruden | 1-1-0 REC | #2940 | |
 | Roland Szolnoki | 1-0-0 REC | #7546 |  |
 | Rolando Bedoya | 0-4-0 UFC | #2837 |  |
 | Rolando Dy | 1-3-0 UFC | #3651 |  |
 | Roldan Sangcha-an | 0-2-0 UFC | #4863 | |
 | Roli Delgado | 1-2-0 UFC | #4486 | |
 | Rolles Gracie | 0-1-0 UFC | #6006 |  |
 | Romain Debienne | 3-4-0 REC | #357 | |
 | Romain Tango Ngouodjou | 0-2-0 REC | #1952 | |
 | Roman Bogatov | 0-1-0 UFC | #7067 |  |
 | Roman David | 1-0-0 REC | #2279 |  |
 | Roman Dolidze | 9-5-0 UFC | #365 |  |
 | Roman Faraldo | 2-2-0 REC | #3839 | |
 | Roman Kiziuk | 0-1-0 REC | #5839 |  |
 | Roman Kopylov | 7-5-0 UFC | #206 | |
 | Roman Mitichyan | 1-1-0 UFC | #4169 |  |
 | Roman Ogulchanskiy | 1-1-0 REC | #1638 | |
 | Roman Paulus | 9-5-0 REC | #1325 |  |
 | Roman Puga | 2-0-0 REC | #746 | |
 | Roman Salazar | 0-2-0, 1NC UFC | #3620 | |
 | Roman Szymanski | 2-3-0 REC | #2059 |  |