2021 CS Denis Ten Memorial Challenge
The 2021 CS Denis Ten Memorial Challenge was held on October 28–31, 2021 in Nur-Sultan, Kazakhstan. It was part of the 2021–22 ISU Challenger Series. Medals were awarded in the disciplines of men's singles, women's singles, and ice dance.
Entries
The International Skating Union published the list of entries on September 28, 2021.| Country | Men | Women | Ice dance |
| Ekaterina Ryabova | |||
| Viktoriia Safonova | Viktoria Semenjuk / Ilya Yukhimuk | ||
| Alexandra Feigin | |||
| Georgii Reshtenko | |||
| Aleksandr Selevko Mihhail Selevko | |||
| Valtter Virtanen | Emmi Peltonen | ||
| Maïa Mazzara | Marie Dupayage / Thomas Nabais Lou Terreaux / Noé Perron | ||
| Nika Egadze | |||
| Kristina Isaev Nargiz Süleymanova | |||
| Rakhat Bralin Dias Jirenbayev Mikhail Shaidorov | Anastassiya Lobanova Bagdana Rakhishova Nuriya Suleimen Yasmin Tekik | Gaukhar Nauryzova / Boyisangur Datiev | |
| Petr Gumennik Mark Kondratiuk Andrei Mozalev | Elizaveta Khudaiberdieva / Egor Bazin Anastasia Skoptcova / Kirill Aleshin | ||
| Ivan Shmuratko | Anastasiia Shabotova | Alexandra Nazarova / Maxim Nikitin |