The meeting lasted 2 hours 30 minutes and ended with a score of 3: 6, 7: 5, 6: 3.
In the quarterfinals, Kasatkina will play against Magda Lynette from Poland, who defeated Petra Martic of Croatia.
Earlier, tennis player Anastasia Pavlyuchenkova shared her emotions from winning the gold medal of the Olympic Games in Tokyo in mixed doubles with Andrei Rublev.