Alexei Popyrin and Ajla Tomljanovic cruise as Australian teen makes US Open debut in style

Australia's No 28 seed beats Sonwoon Kwon 7-5 6-2 6-3 in New York Maya Joint defeats Laura Siegemund 6-4 7-5 in first grand slam Alexei Popyrin lived up to his star billing at the US Open to be the first Australian winner on day one at Flushing Meadows before being joined in the second round by exciting teenage prospect Maya Joint and 2022 women's quarter-finalist Ajla Tomljanovic. Popyrin cruised past Sonwoon Kwon without even hitting top gear, the recently-crowned Montreal Masters champion eve...