Tous les combattants
 | Sidney Outlaw | 5-2-0 REC | #637 |  |
 | Sidney Trillo | 2-2-0 REC | #3369 | |
 | Sierra Dinwoodie | 2-1-0 REC | #3176 |  |
 | Sigi Pesaleli | 0-3-0 REC | #5913 |  |
 | Sijara Eubanks | 5-5-0 UFC | #2429 | |
 | Silvana Gomez Juarez | 1-3-0 UFC | #3673 |  |
 | Silvestre Sanchez | #8080 |  | |
 | Sim Kai Xiong | 1-2-0 REC | #2936 |  |
 | Simbarashe Hokonya | 1-1-0 REC | #2802 |  |
 | Simeon Kapuya | 0-1-0 REC | #7634 |  |
 | Simeon Powell | 8-2-0 REC | #398 |  |
 | Simeon Thoresen | 1-2-0 UFC | #4436 |  |
 | Simon Biyong | 3-4-0 REC | #666 |  |
 | Simon Bruknar | 0-1-0 REC | #6059 |  |
 | Simone D'Anna | 2-3-0 REC | #2713 |  |
 | Simone Manno | 0-1-0 REC | #7207 | |
 | Simone Patrizi | 2-5-0 REC | #2978 | |
 | Sina Karimian | 1-0-0 REC | #3053 |  |
 | Sina Ramezanzadeh | 0-1-0 REC | #6473 | |
 | Sinead Kavanagh | 1-2-0 REC | #4460 |  |
 | Sineadh Nolan | 0-2-0 REC | #6872 | |
 | Sione Latu | 1-0-0 UFC | #4916 | |
 | Sirwan Kakai | 1-1-0 UFC | #5047 |  |
 | Sitik Muduev | #7832 |  | |
 | Siyar Bahadurzada | 4-4-0 UFC | #2421 |  |