Putintseva advances to QFs in 2020 US Open

WHAT HAPPENED: In a tense up-and-down contest in Arthur Ashe Stadium on Sunday, No. 23-seed Yulia Putintseva pulled off an upset over No. 8-seed Petra Martic, 6-3, 2-6, 6-4, to advance to the quarterfinals of the 2020 US Open.