Tous les combattants
 | Zak Ottow | 4-4-0 UFC | #2737 |  |
 | Zakaria Elhana | 1-1-0, 1NC REC | #2412 |  |
 | Zakaria Hamou | 1-0-0, 1NC REC | #2716 | |
 | Zaki Mohsin | 0-2-0 REC | #4046 |  |
 | Zakri Gakaev | 3-1-0 REC | #484 |  |
 | Zambek Shahbiev | 1-0-0 REC | #2108 | |
 | Zamir Aripshev | 0-1-0 REC | #6361 | |
 | Zamir Batyrov | 0-1-0 REC | #6473 | |
 | Zamzagul Fayzallanova | 0-2-0 REC | #5308 |  |
 | Zamzam Al Hammadi | 1-0-0 REC | #2038 |  |
 | Zane Frazier | 0-2-0 UFC | #5332 | |
 | Zane Kamaka | 0-1-0 REC | #7604 | |
 | Zanyar Kamaran | 1-0-0 REC | #860 |  |
 | Zarah Fairn | 0-4-0 UFC | #2374 | |
 | Zarrukh Adashev | 1-3-0 UFC | #3480 |  |
 | Zaur Gadzhiev | 2-0-1 REC | #1782 |  |
 | Zaur Usmaev | 4-1-0 REC | #386 | |
 | Zaurbek Sabanov | 3-0-0 REC | #731 | |
 | Zayne Havener | 3-0-0 REC | #403 | |
 | Zdenek Polivka | 6-4-0 REC | #1975 |  |
 | Zeb Vincent | 1-1-0 REC | #6852 | |
 | Zebaztian Kadestam | 0-1-0 REC | #6195 |  |
 | Zebenzui Ruiz | 1-0-0 REC | #6138 |  |
 | Zeke Tuinei-Wily | 0-2-0 REC | #6592 | |
 | Zelim Imadaev | 0-3-0 UFC | #3447 | |