The Spaniard's watch was specially designed to weight just 20 grams while also being virtually indestructible.
Rafael Nadal looks to reach a second U.S. Open final in three years when he takes on Matteo Berrettini on Friday night. Should he overcome the Italian in the semifinal, the No. 2 seed would be one ...
Dominic Thiem has revealed which of the Big Three gave him one of the "worst experiences" of his tennis career ...