Tous les combattants
 | Astamir Zakriev | 0-1-0, 1NC REC | #4665 |  |
 | Astemir Nagoev | 0-2-0 REC | #4381 | |
 | Asu Almabayev | 7-1-0 UFC | #108 |  |
 | Asvad Akhmadov | 1-1-0 REC | #4873 | |
 | Asvad Akhmatov | 1-0-0 REC | #3419 | |
 | Asylzhan Bakhytzhanuly | 3-2-0 REC | #537 | |
 | Ateba Gautier | 5-0-0 UFC | #262 |  |
 | Atenea Flores | #7705 |  | |
 | Atilla Kobas | 0-1-0 REC | #3871 |  |
 | Attila Korkmaz | 3-6-0 REC | #1792 |  |
 | Attila Vegh | 0-2-0 REC | #4475 |  |
 | Augustine Hahn | #8142 |  | |
 | Augusto Matias | 0-1-0 REC | #6892 |  |
 | Augusto Mendes | 1-2-0 UFC | #4187 | |
 | Augusto Montano | 1-2-0 UFC | #3777 |  |
 | Augusto Sakai | 5-4-0 UFC | #1321 | |
 | Aupuni Pagaoa | 0-4-0 REC | #3459 | |
 | Aurel Pirtea | 2-1-0 REC | #1947 |  |
 | Aureo Cruz | 0-1-0, 1NC REC | #5495 |  |
 | Austen Lane | 1-5-0, 1NC UFC | #1398 | |
 | Austin Arnett | 1-3-0 UFC | #3494 | |
 | Austin Bashi | 1-2-0 UFC | #1426 | |
 | Austin Behrman | 0-1-0 REC | #7613 | |
 | Austin Clayton | #8058 | | |
 | Austin Hubbard | 4-8-0 UFC | #1909 | |