Britain's Samuel wins first Grand Slam match as Norrie loses on opening day of US Open

British qualifier Toby Samuel secured his first career Grand Slam victory on the opening day of the US Open, defeating Tomas Machac in straight sets during his tournament debut. The win marks a significant milestone for the newcomer in his maiden appearance at a major event.

While Samuel advanced, fellow Briton Cameron Norrie was defeated in his opening match. The day also saw success for Katie Boulter, who progressed to the next round of the competition.