The meeting lasted 1 hour 13 minutes and ended with a score of 6: 4, 6: 2 in favor of the Russian duo.
In the semifinals, Blinkova and Kudermetova will play with the winners of the match Laura Siegemund and Vera Zvonareva - Elise Mertens and Arina Sobolenko.
Earlier, Tiafoe evaluated Medvedev's form before the match with the Russian at the US Open.