The 2019 U.S. Open is almost upon, and tennis' biggest stars are gearing up for the final Grand Slam of the year. The tournament will run from August 26 through to September 8.

Rafael Nadal will headline Thursday night's action at the 2019 U.S. Open when he faces Thanasi Kokkinakis in the second round. In his opening match, Nadal got the better of another Australian in ...