Tous les combattants
 | Zelimkham Khatuev | 1-1-0 REC | #1938 |  |
 | Zelimkhan Amirov | 1-1-0 REC | #4712 | |
 | Zelimkhan Islamov | 0-1-0 REC | #5951 | |
 | Zelimkhan Yashurkaev | 2-0-0 REC | #1613 | |
 | Zeus Nadjombe | 1-2-0 REC | #1360 |  |
 | Zha Yi | 1-3-0 UFC | #1046 |  |
 | Zhakshylyk Myrzabekov | 3-0-0 REC | #1222 |  |
 | Zhalgas Zhumagulov | 1-6-0 UFC | #863 |  |
 | Zhaslan Tashov | #7864 | | |
 | Zhaxibading | 0-1-0 REC | #5422 | |
 | Zhifa Shang | 0-1-0 REC | #6360 | |
 | Zhikui Yao | 1-3-0 UFC | #3719 | |
| Zhonibek Mukhidov | #7675 |  | |
 | Zhu Rong | 3-3-0 UFC | #961 | |
 | Ziad Ayman | 1-1-0 REC | #4442 |  |
 | Zoe Nowicki | 3-1-0 REC | #2118 |  |
 | Zoran Solaja | 1-2-0 REC | #2645 |  |
 | Zu Anyanwu | 0-1-0 UFC | #4543 | |
 | Zubaira Tukhugov | 5-3-1 UFC | #1512 | |
 | Zubayr Khatuev | 1-1-0 REC | #4398 | |
 | Zumarr Archer | 0-1-0 REC | #6167 | |
 | Zumso Zuraev | 4-0-0 REC | #252 | |
 | Zura Zarnadze | 0-1-0 REC | #6971 |  |
 | Zuriko Jojua | 2-1-0 REC | #4077 |  |
 | Zurina Turrey | 1-0-0 REC | #6792 | |