US Open LIVE results: Score updates with Federer, Djokovic, Williams and Konta in action

Defending champion Novak Djokovic is in action on day one against Roberto Carballes Baena.

Serena Williams faces Maria Sharapova on the Arthur Ashe Stadium at around midnight UK time in the standout match of the day.

Roger Federer will be last on court against Indian player Sumit Nagal.

Johanna Konta, Dan Evans and Cameron Norrie all represent Britain on day one as well.

US Open order of play: Full Day one schedule and results

Arthur Ashe Stadium – 5pm (BST) start time

Zarina Diyas vs Ashleigh Barty [2]

Novak Djokovic [1] vs Roberto Carballes Baena

Not before 12am

Serena Williams [8] vs Maria Sharapova

Roger Federer [3] vs Sumit Nagal

Louis Armstrong Stadium – 4pm start time

Tereza Martincova vs Karolina Pliskova [3]

Prajnesh Gunneswaran vs Daniil Medvedev [5]

Saisai Zheng vs Venus Williams

Not before 12am

Stan Wawrinka [23] vs Jannik Sinner

Misaki Doi vs Madison Keys [10]

Grandstand – 4pm start

Marco Trungelliti vs Kei Nishikori [7]

Angelique Kerber [14] vs Kristina Mladenovic

Sam Querrey vs Juan Ignacio Londero

Sofia Kenin [20] vs CoCo Vandeweghe

Court 17 – 4pm start

Johanna Konta [16] vs Daria Kasatkina

Fabio Fognini [11] vs Reilly Opelka

Elina Svitolina vs Whitney Osuigwe

Not before 10pm

Taylor Fritz [26] vs Feliciano Lopez

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source: express.co.uk