US Open LIVE: Top star suffers huge upset to world No.107 as Raducanu backs Alcaraz

The US Open is now in full flow, although Tuesday proved a bad time for British female hopefuls. Both Katie Boulter and Sonay Kartal lost at Flushing Meadows, with Emma Raducanu and Cam Norrie set to play their second round matches today.

Overnight, a number of top seeds progressed including Alexander Zverev, Tommy Paul, and Coco Gauff. Meanwhile, fans and former players are pleading with Venus Williams not to retire from tennis after her battling three-set defeat to Karolina Muchova, while Carlos Alcaraz and Jannik Sinner remain on course to meet in a Grand Slam final for the third time this seasn.

Express Sport is on hand to provide you with the latest news from the US Open...