In the final of the WTA Final Tournament, the Russian woman paired with the Belgian Elise Mertens defeated the Czech tennis players Barbora Kreychikova and Katerzhina Sinyakova.
Kateryna Sinyakova will remain the leader of the WTA rating in the doubles tournament.
Kudermetova took fifth place before winning the competition.
The prize fund of the tournament is $5 million.
Earlier it was reported that Caroline Garcia beat Arina Sobolenko in the final and became the winner of the Final tournament.