NEW YORK—“Quite a strange match, to be honest,’ was how Novak Djokovic assessed his 6-1, 7-6 (3), 6-2 win over Learner Tien on Sunday night at the US Open.

Djokovic largely cruised to a 6-1, 7-6, 6-2 win over 19-year-old American Learner Tien on Sunday night to advance to the second round. But Djokovic struggled mid-match as Tien pushed him to a ...

Novak Djokovic brought the Arthur Ashe Stadium to life once again, this time not just with his trademark precision and power, ...

Novak Djokovic began his US Open campaign ... his second serve and gave his opponent an opportunity, which Djokovic capitalized on this time. Djokovic closed out the victory with a great forehand, ...