Defending Australian Open champion Novak Djokovic survived a stern challenge from Croatian teenager Dino Prizmic in the longest first-round match of his grand slam career on Sunday.
Carlos Alcaraz snapped a three-match losing streak as he beat Andrey Rublev 7-5 6-2 in his penultimate round-robin contest of the ATP Finals in Turin.
Andrey Rublev secured his place in the Shanghai Masters final where he will face Hubert Hurkacz, after ending the run of Carlos Alcaraz killer Grigor Dimitrov.
Andrey Rublev and Grigor Dimitrov are set to square off in a blockbuster semi-final at the Shanghai Masters.
Novak Djokovic equalled Roger Federer's record for the most men's grand slam singles semi-final appearances in history by coming from a set down to defeat Andrey Rublev.
Russia's Andrey Rublev reflected on the tournament's decision to ban him last year after playing his way into the second round.