Aryna Sabalenka overcame a partisan New York crowd and an in-form Danielle Collins to secure a 3-6 6-3 6-2 win on Monday and set up a U.S. Open quarter-final against familiar foe Karolina Pliskova.
American Collins came out firing to take the first set but the tide turned in the second when sixth seed Sabalenka won a marathon service game to lead 4-3.
Sabalenka rolled on from there, breaking Collins in the next game and capturing the set with her fifth ace.