Jessica Pegula defeated Emma Navarro 3-6, 6-4, 6-3 in an all-American US Open quarter-final dubbed the 'Battle of the Billionaires', securing her spot in the semi-finals for the third consecutive year.
Aryna Sabalenka overcame Wimbledon champion Linda Noskova in a pulsating three-set thriller, saving her title defence and reaching a sixth consecutive US Open semi-final after a tense tiebreak.
Kyrgios did not face a single break point and hit 18 aces, including two to close out the final.
