From September 10 to 11, legendary superstars will gather in Moscow, Russia, for the 2021 Legends Cup. Russia has been insisting on hosting the Legends Cup every year. This tournament is the same as the FLCC, which is an indoor 6-a-side tournament with retired stars from various countries.

The six teams participating in this competition are World Stars, Spain, Portugal, Russia, Turkey and Germany. In the group stage, the world stars, Spain and Portugal are divided into Group A, and Russia, Turkey and Germany are divided into Group B. The group stage will be held on September 10, the qualifying round will be held on the 11th to determine the final ranking, and all competitions will be completed within two days.
List of world stars: Ameglia, Materazzi, Cambiasso, Zakardo, Cala Gounis, Saviola, Trezeguet, Van Hoydonk, Voronin, Hleb, Mohamed Sissoko.
Spanish list: Mendieta, Contreras, Fernando Sans, Paco Sants, Morientes, Campo, Senna, Munitis, Luke, Capo de Villa, Liela, Albelda.
Portuguese list: Mela, Paulo Santos, Rui Correa, Pedro Mendes, Nuno Assis, Nuno Gomez, Nelson Ramos, Ricardo Rocha, Hugo Almeida, Danny, Luis Filipe, Rogerio Matías.
Russian list: Alennikov, Filimonov, Onopko, Kornaukov, Ignašević, Birjaletinov, Semedov, Gorovsko, Kalyaka, Titov.
Turkey list: Hamit Altentop, Elmas, Güneş, Akin, Sarioglo, Harkan Yunsar, Atalay, Ackerman, Tunchai, Aurelio, Kabze.
Germany list: Kuranyi, Wietze, Unger, Heinrich, Kakao, Trossovsky, Watts, Reich, Max, Herzzig, Hinkel, Hegget.