Tous les combattants
 | Sidney Trillo | 2-2-0 REC | #3471 |  |
 | Sierra Dinwoodie | 2-1-0 REC | #3284 |  |
 | Sigi Pesaleli | 0-3-0 REC | #6006 |  |
 | Sijara Eubanks | 5-5-0 UFC | #2483 | |
 | Silvana Gomez Juarez | 1-3-0 UFC | #3640 |  |
 | Silvestre Sanchez | #8101 |  | |
 | Sim Kai Xiong | 1-2-0 REC | #3014 |  |
 | Simbarashe Hokonya | 1-1-0 REC | #3024 |  |
 | Simeon Kapuya | 0-1-0 REC | #7683 |  |
 | Simeon Powell | 8-2-0 REC | #495 |  |
 | Simeon Thoresen | 1-2-0 UFC | #4425 |  |
 | Simon Biyong | 3-4-0 REC | #894 |  |
 | Simon Bruknar | 0-1-0 REC | #6179 |  |
 | Simone D'Anna | 2-3-0 REC | #2800 |  |
 | Simone Manno | 0-1-0 REC | #7225 | |
 | Simone Patrizi | 2-5-0 REC | #3069 | |
 | Sina Karimian | 1-0-0 REC | #3162 |  |
 | Sina Ramezanzadeh | 0-1-0 REC | #6549 | |
 | Sinead Kavanagh | 1-2-0 REC | #4522 |  |
 | Sineadh Nolan | 0-2-0 REC | #6950 | |
 | Sione Latu | 1-0-0 UFC | #5011 | |
 | Sirwan Kakai | 1-1-0 UFC | #5120 |  |
 | Sitik Muduev | #7953 |  | |
 | Siyar Bahadurzada | 4-4-0 UFC | #2442 |  |
 | Slim Trabelsi | 5-1-0 REC | #2028 |  |