Tous les combattants
 | Aren Akopyan | 3-0-0 REC | #439 |  |
 | Argemiro Delmandes | 0-1-0 REC | #6099 |  |
 | Arian Sadikovic | 1-0-0 REC | #1425 |  |
 | Ariana Melendez | 0-1-0 REC | #5901 |  |
 | Ariane Carnelossi | 3-3-0 UFC | #2395 | |
 | Ariane da Silva | 6-8-0 UFC | #605 | |
 | Ariel Beck | 0-1-0 UFC | #6016 | |
 | Arif Krasniqi | 1-0-0 REC | #2014 |  |
 | Arijan Topallaj | 4-2-0 REC | #1079 |  |
 | Aris Arguello | 0-2-0 REC | #6419 | |
 | Arisa Matsuda | 1-0-0 REC | #2887 |  |
 | Aristides Vinicius | 2-1-0 REC | #1357 | |
 | Arivaldo Lima da Silva | 0-1-0 REC | #6435 | |
 | Arjan Bhullar | 3-1-0 UFC | #3068 |  |
 | Arkadiusz Mruk | 0-1-0 REC | #6789 |  |
 | Arkadiusz Wrzosek | 7-1-0 REC | #678 | |
 | Arlene Blencowe | 1-2-0 REC | #4964 |  |
 | Arman Ospanov | 0-1-0 REC | #6538 |  |
 | Arman Tsarukyan | 10-2-0 UFC | #33 | |
 | Armand Herczeg | 1-2-0 REC | #1019 |  |
 | Armando Villarreal | 0-1-0 REC | #5148 | |
 | Armani Webster | 0-1-0 REC | #5615 | |
 | Armen Petrosyan | 3-4-0 UFC | #1323 | |
 | Arnaldo Moska | 0-1-0 REC | #5929 | |
 | Arnaud Clamens | 0-1-0 REC | #7729 |  |