Fridzon started his professional career in the Russian team Standart Toliatti, in 2001, and stayed with them until the end of the 2003–04 season.

[citation needed] On June 13, 2013, Fridzon signed a two-year contract, with the option for a third season, with the Russian team CSKA Moscow.

[2] However, in the EuroLeague semifinal game, despite being dubbed by media as an absolute favorite to advance, CSKA once again lost to Olympiacos.

[citation needed] On July 25, 2018, Fridzon signed a two-year contract with the Russian club Lokomotiv Kuban.

[7] On July 18, 2020, Fridzon moved to Zenit Saint Petersburg on a one-year contract, marking his return to the EuroLeague.