June 1, 2021
Margarita Arianoutsou, Ioannis Bazos, Anastasia Christopoulou, Yannis Kokkoris, Andreas Zikos, Sevasti Zervou, Pinelopi Delipetrou, Ana Cristina Cardoso, Ivan Deriu, Eugenio Gervasini, Konstantinos Tsiamis
June 25, 2021
Thadeu Sobral-Souza, Juliana Stropp, Jessie Pereira Santos, Victor Mateus Prasniewski, Neucir Szinwelski, Bruno Vilela, André Victor Lucci Freitas, Milton Cezar Ribeiro, Joaquín Hortal
June 29, 2021
Andrey Vedenin, Sergey Galkin, Alexander N. Mironov, Andrey Gebruk