Follow live commentary and updates from Flushing Meadows as Andy Murray, Simona Halep, Roger Federer, and Caroline Wozniacki take to the court.
No. 20 seed Victoria Azarenka can beat Serena Williams. That alone makes her one of the most relevant players at the 2015 US Open.
The US Open had its highest number of teenagers in the first round for 25 years and Rafael Nadal is optimistic a Grand Slam champion could be among them.
World No.1 Novak Djokovic and Rafael Nadal, despite a wobble, are through the US Open opening round, but last year's runner-up Kei Nishikori falls at the first hurdle.
Playing through a hot, humid night, Rafael Nadal struggled to escape 18-year-old Borna Coric in the first round of the US Open.
The antics of Fabio Fognini can be widely entertaining to spectators, but Monday night they may have cost American Steve Johnson a tennis match.
Serena Williams is one of the most focused players on the tennis court -- except when Roger Federer is close by.
While Serena Williams' US Open journey got off to an odd start when Vitalia Diatchenko retired with an injury, Williams was just happy to get it started.
Coco Vandeweghe scored one of the biggest upsets of her career Monday at the US Open, and along the way set a precedent by granting an on-court interview to ESPN's Pam Shriver during the match.
Serena Williams lost a total of five points in her opening-round match at the US Open. And her near future doesn't seem to be any more challenging.
Manchester has beaten out London to be revealed as the greatest sporting city in the UK, according to research from ESPN and the universities of Gloucester and Bath.
The latest betting tips from the ESPN team, in association with bet365
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