Sinner had just dispatched the No. 1-seeded Djokovic 6-1, 6-2, 6-7 (6), 6-3 -- a scoreline ... and one in the ATP Finals (its season-ending championship, and arguably the biggest tournament ...

Last season, Sinner went 73-6 with eight titles ... first time by ending the run of American qualifier Learner Tien 6-2, 6-3, 3-6, 6-1. Sonego will go up against No. 21 Ben Shelton, who advanced ...

January 17 - Jannik Sinner will part ways with veteran coach Darren Cahill after this season, the world's top-ranked tennis player revealed Thursday in Melbourne, where Sinner advanced to the ...