Hurkacz reaches US Open second round after three-hour battle with Džumhur

Hubert Hurkacz defeated Bosnia's Damir Džumhur, ranked 104th in the world, 6:4, 4:6, 6:1, 6:1 in the first round of the US Open. The Polish player struggled to find his rhythm in the opening two sets before taking control of the match. Hurkacz will face a potentially tough opponent in the second round.