US
He defeats Alex de Minaur with a score of 6-3, 6-4
Sabalenka earns year-end No.1 ranking
She defeats Jasmine Paolini with a score of 6-3, 7-5
Sabalenka mows down Zheng in a winning start to WTA Finals
He defeats Argentina's Francisco Cerundolo
The Australian seed defeated the Russian 6-4, 2-6, 7-6 (7/4)
He defeats Jarry in straight sets, will play Humbert next
The Olympic champion will clash with Kenin next
He suffers defeat against Luciano Darderi at the Vienna Open
He defeats Fritz in his quest to win his 100th ATP title