Novak Djokovic is back at world number one after beating Alexandre Muller in straight sets and Iga Swiatek began her title defence by dropping only one game against Rebecca Peterson.
Britain’s Lily Miyazaki made a mark on her Flushing Meadows debut to reach round two.
Here, the PA news agency looks back at day one at the US Open.
Former first lady Michelle Obama joined a ceremony to honour former champion and equality campaigner Billie Jean King, and celebrate 50 years since the US Open offered equal prize money to men and women.
Coco Gauff feeling the energy now! 🔋🔋🔋 pic.twitter.com/ZSie2m6DIQ
— US Open Tennis (@usopen) August 29, 2023
Coco Gauff came from a set down in a thriller under the lights on Arthur Ashe against German qualifier Laura Siegemund. The American teenager, seeded sixth, eventually came through 3-6 6-2 6-4.
Usopen site map. In case you can find court 5, this is where I play my first match Monday followed by 11:00 @usopen #seeyou #lovemyfans #loveyoursupport pic.twitter.com/EfWkHJljLv
— Holger Rune (@holgerrune2003) August 26, 2023
Holger Rune tweeted a map of the Flushing Meadows site to highlight his frustration at being shoved out on Court Five. The Danish fourth seed’s irritation was clear as he slumped to a four-set defeat to Spaniard Roberto Carballes Baena.
It’s a hard court, not grass, but eighth seed Maria Sakkari complained to the umpire about the smell of “weed” wafting through the air during her surprise defeat by Rebeka Masarova.
Stunning @usopen debut for Lily Miyazaki 🙌#BackTheBrits 🇬🇧 pic.twitter.com/5wVvCjDaXA
— LTA (@the_LTA) August 28, 2023
Lily Miyazaki branded her US Open debut “surreal” after winning her first match at a grand slam.
There were echoes of Emma Raducanu after the 27-year-old qualifier, Britain’s sole representative on day one, beat Russian Margarita Betova 6-3 6-3.
“It’s huge for me, I think,” said Miyazaki. “Qualifying was also, like, obviously a huge confidence booster, but winning at the main draw, it just feels a bit surreal.”
The world number 199 may be unlikely to emulate Raducanu’s fairy-tale title win two years ago, but she still secured a near-£100,000 pay day and a high-profile second-round match against Olympic champion Belinda Bencic.
Women: Maria Sakkari (8), Veronika Kudermetova (16), Anhalina Kalinina (28), Elisabetta Cocciaretto (29).
Men: Holger Rune (4), Felix Auger-Aliassime (15), Lorenzo Musetti (18), Alexander Bublik (25), Sebastian Korda (31).
Day two sees the other six British hopefuls begin their campaigns. Former champion Andy Murray will be on the Grandstand Court against Frenchman Corentin Moutet. Cameron Norrie, Dan Evans, Jack Draper, Jodie Burrage and Katie Boulter are also in action along with defending champion Carlos Alcaraz.
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