[2][3] He won his third and final gold medal in the European championships in 2021, this time in the -79 kg category.

[4] At the World Sambo Championships, Rudnev won a bronze medal in 2017.

[7][8] Rudnev would win his fourth and final gold medal in the world championships in 2021.

[10] Rudnev faced Anthony Dizy on September 7, 2023, at Brave CF 74.

[11] Rudnev faced Iliyar Askhanov at November 4, 2023, at Rizin Landmark 7.