Competitors for 2021 Rostelecom Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Ivan Balchenko |  RUS |
FSK | 19 June 1999 |
| Marco Fabbri |  ITA |
FSK | 2 February 1988 |
| Laurence Fournier Beaudry |  CAN FRA |
FSK | 18 July 1992 |
| Aleksandr Gallyamov |  NEU RUS |
FSK | 28 August 1999 |
| Charlène Guignard | ITA |
FSK | 12 August 1989 |
| Yasmina Kadyrova | RUS |
FSK | 11 December 2004 |
| Nikita Katsalapov | NEU RUS |
FSK | 10 July 1991 |
| Denis Khodykin | RUS |
FSK | 6 July 1999 |
| Maya Khromykh | RUS |
FSK | 25 May 2006 |
| Mikhail Kolyada | RUS |
FSK | 18 February 1995 |
| Morisi Kvitelashvili |  GEO |
FSK | 17 March 1995 |
| Anastasiya Mishina | NEU RUS |
FSK | 24 April 2001 |
| Darya Pavlyuchenko | RUS |
FSK | 31 December 2002 |
| Viktoriya Sinitsina | NEU RUS |
FSK | 29 April 1995 |
| Nikolaj Sørensen | CAN |
FSK | 18 February 1989 |
| Kazuki Tomono |  JPN |
FSK | 15 May 1998 |
| Yelizaveta Tuktamysheva | NEU RUS |
FSK | 17 December 1996 |
| Kamila Valiyeva | RUS |
FSK | 26 April 2006 |