Jannik Sinner reclaimed the No. 1 ranking in men's tennis after beating Felix Auger-Aliassime 6-4, 7-6 (4) in the Paris Masters final on Sunday.
Top-ranked Aryna Sabalenka put on a dominant serving display in her opening match at the WTA finals, producing 10 aces in a 6-3, 6-1 win over No. 8-ranked Jasmine Paolini on Sunday.