Nick Kyrgios ended Daniil Medvedev’s title defence with a dazzling four-set victory that will see the Russian lose his No 1 ranking

Cameron Norrie saw off Holger Rune after the fiery Dane accused him of gamesmanship, while Rafael Nadal beat Richard Gasquet

Amid emotional scenes at Flushing Meadows, defeat to Ajla Tomljanovic brought the curtain down on Serena Williams’s career

Andy Murray struggled on serve as Italy’s Matteo Berrettini ended his hopes of reaching the last 16 at Flushing Meadows

Marta Kostyuk of Ukraine said shaking hands with Belarus’s Victoria Azarenka would not have been ‘the right thing to do’

Serena Williams stunned second seed Anett Kontaveit with a 7-6 (7-4), 2-6, 6-2 victory to advance at Flushing Meadows