Norrie started his US Open campaign against Sebastian Korda, who was playing in just his fourth match since the French Open.

Cameron Norrie into US Open second round after Sebastian Korda’s retirement - The British number two was leading 7-5 6-4 when Korda called it quits because of a back problem.

In the sweltering New York heat, the first round of the US Open served up a match that was less of a slugfest and more of a slow, painful fizzle. Britain’s Cam Norrie is through to the second round ...

American Sebastian Korda retired from his first-round match against Cameron Norrie at the U.S. Open on Monday with an apparent back injury. Korda, 25, was trailing 7-5, 6-4 when he retired ahead of ...