Popyrin upsets Djokovic in US Open as Australian sets historic ilestone
New York, Aug 31 (UNI) Alexei Popyrin, making his debut as a seeded player at the US Open, delivered a career-defining performance on Saturday IST, stunning second-seeded Novak Djokovic 6-4, 6-4, 2-6, 6-4 in the third round. This victory is a crowning achievement in what has already been a standout year for the 25-year-old Australian,…