Tous les combattants
 | Zelim Imadaev | 0-3-0 UFC | #3292 |  |
 | Zelim Umarov | 1-0-0 REC | #697 | |
 | Zelimkham Khatuev | 1-1-0 REC | #1787 | |
 | Zelimkhan Amirov | 1-1-0 REC | #4587 | |
 | Zelimkhan Islamov | 0-1-0 REC | #5904 | |
 | Zelimkhan Yashurkaev | 2-0-0 REC | #1433 | |
 | Zeus Nadjombe | 1-2-0 REC | #1181 |  |
 | Zha Yi | 1-3-0 UFC | #942 |  |
 | Zhakshylyk Myrzabekov | 3-0-0 REC | #1043 |  |
 | Zhalgas Zhumagulov | 1-6-0 UFC | #752 |  |
 | Zhaxibading | 0-1-0 REC | #5364 | |
 | Zhifa Shang | 0-1-0 REC | #6366 | |
 | Zhikui Yao | 1-3-0 UFC | #3652 | |
 | Zhonibek Mukhidov | #7572 |  | |
 | Zhu Rong | 3-3-0 UFC | #938 | |
 | Ziad Ayman | 1-1-0 REC | #4307 |  |
 | Zoe Nowicki | 3-1-0 REC | #2009 |  |
 | Zoran Solaja | 1-2-0 REC | #2508 |  |
 | Zu Anyanwu | 0-1-0 UFC | #4450 | |
 | Zubaira Tukhugov | 5-3-1 UFC | #1443 | |
 | Zubayr Khatuev | 1-1-0 REC | #4327 | |
 | Zumarr Archer | 0-1-0 REC | #6166 | |
 | Zumso Zuraev | 3-0-0 REC | #1142 | |
 | Zura Zarnadze | 0-1-0 REC | #6924 |  |
 | Zuriko Jojua | 2-1-0 REC | #3987 |  |