Fans think they know why Emma Raducanu did not embrace Jack Draper after the pair played in the first round of the new US Open mixed doubles event.

The main draw for the US Open takes place today with defending champions Jannik Sinner and Aryna Sabalenka among the big names to discover who their first round opponents will be. Both players sit top of their respective world rankings and will be keen to defend their titles in New York over the next couple of weeks.

Emma Raducanu and Jack Draper have been handed exciting paths at the US Open, with the draw taking place on Thursday. Follow us on Twitter @DExpress_Sport - the official Daily Express & Express.co.uk Twitter account - providing real news in real-time.