World number two Carlos Alcaraz secured a clay court date in the Argentina Open final against Cameron Norrie.
Wu Yibing became the first Chinese player to win an ATP Tour title as he clinched the Dallas Open by edging out John Isner in a thrilling final set tie-break.
Novak Djokovic is on course to become the longest-reigning world number one in the history of the world rankings.
The uncertainty surrounding Novak Djokovic's participation at this year's US Open appears to be over.
Emma Raducanu has confirmed her participation in the inaugural ATX Open in Austin, Texas, at the end of February.
Tommy Paul got the better of fellow American Ben Shelton to reach his first grand slam semi-final at the Australian Open.