Frances Tiafoe's campaign at the Mubadala DC Open ended unexpectedly on the opening day of the main draw as the American fell to France's Terence Atmane in three sets.
Novak Djokovic will join forces with Aryna Sabalenka after the pair were included among the first 16 teams entered for this year's revamped US Open mixed doubles championship.
Former Roland-Garros junior champions Lilli Tagger and Luca van Assche celebrated breakthrough moments by capturing the first tour-level singles titles of their careers in Prague and Estoril respectively.
Jannik Sinner's decision to withdraw from the Canadian Open has drawn the ire of many critics, but some see the wisdom.
Tennis veteran Novak Djokovic revealed that Carlos Alcaraz and Jannik Sinner remind him of his younger self.
Tennis Australia has confirmed that daily sales of its lowest-priced Australian Open tickets will be restricted for the first time after congestion problems overshadowed this year's tournament.