
Iga Swiatek shrugged off lingering weariness to partner Casper Ruud to back-to-back victories in the revamped mixed doubles competition at the US Open on Tuesday.
Swiatek -- who on Monday had battled through a two-hour tussle with Jasmine Paolini to win the Cincinnati Open -- looked full of energy as she and Ruud powered into Wednesday's semi-finals.