| Link | Location |
|---|
 | Radosław Rząsa | Warszawa, Poland |
 | Justyna Rzepnikowska | Warszawa, Poland |
| Jimena Saavedra | Ciudad de Mexico (Online), Mexico |
| Andrii Sabaiev | Kyiv, Ukraine |
| STEVEN SABEY | Eden Prairie, Minnesota, United States |
| Imran Sabir | Chicago, Illinois, United States |
| Ryan Sabo | Boston, Massachusetts, United States |
| Emanuele Sacco | Milano, Italy |
| Henning Sacharowitz | Minich, Germany |
| Anastasiia Sacheniuk | Munich, Germany |
| Mateusz Sądaj | Warszawa, Poland |
| Sweta Sadhya | Singapore, Singapore |
| Natallia Sadounikava | Moscow, Russian Federation |
| Kohei Sadoyama | Tokyo, Japan |
| Basel Saeed | LONDON, United Kingdom |
