Australian wildcard Dane Sweeny stuns 14th seed Lorenzo Musetti to reach US Open last 32

Sweeny records biggest win of his career with 3-6, 6-1, 6-2, 6-2 victoryBut Tristan Schoolkate and Alexei Popyrin fall in second roundDiminutive Dane Sweeny has won a real-life David-versus-Goliath battle to rock the US Open with a stunning second-round upset over dual grand slam semi-finalist Loren...