Tous les combattants
 | Shuya Kamikubo | 3-3-0 REC | #1978 |  |
 | Shuya Kimura | 1-3-0 REC | #3004 | |
 | Si Won Kim | 0-1-0 REC | #6389 |  |
 | Si Woo Park | 1-1-0 REC | #1912 | |
 | Sidemar Honorio | 0-1-0 REC | #7411 |  |
 | Sidney Outlaw | 6-2-0 REC | #432 |  |
 | Sidney Trillo | 2-2-0 REC | #3703 | |
 | Sierra Dinwoodie | 2-1-0 REC | #3475 |  |
 | Sigi Pesaleli | 0-3-0 REC | #6189 |  |
 | Sijara Eubanks | 5-5-0 UFC | #2529 | |
 | Silvana Gomez Juarez | 1-3-0 UFC | #3737 |  |
 | Silvestre Sanchez | 1-0-0 REC | #769 |  |
 | Sim Kai Xiong | 1-2-0 REC | #3183 |  |
 | Simbarashe Hokonya | 1-1-0 REC | #3197 |  |
 | Simeon Kapuya | 0-1-0 REC | #7876 |  |
 | Simeon Powell | 9-2-0 REC | #404 |  |
 | Simeon Thoresen | 1-2-0 UFC | #4637 |  |
 | Simon Biyong | 3-4-0 REC | #1234 |  |
 | Simon Bruknar | 1-1-0 REC | #1554 |  |
 | Simone Ali | #8198 |  | |
 | Simone D'Anna | 2-3-0 REC | #2955 | |
 | Simone Manno | 0-1-0 REC | #7523 | |
 | Simone Patrizi | 2-5-0 REC | #3085 | |
 | Sina Karimian | 1-0-0 REC | #3345 |  |
 | Sina Ramezanzadeh | 0-1-0 REC | #6769 | |