The Hague, The Netherlands
The Americans' opponents have shown flashes of brilliance and can't be discounted.
May 26, 2018
by Steve Tignor
The Argentine will now face Kei Nishikori, who he is 5-2 against in his career.
Mar 23, 2018
The 36-year-old beat Robin Haase to ensure that he'll be the oldest No. 1 in ATP history.
Feb 16, 2018
by John Berkok
The 36-year-old would also have the biggest gap between stints at No. 1 in tennis history.
Feb 15, 2018
The defending champion was sent into the next round after beating the Netherlands.
Feb 04, 2018