Former world no. 1 Wozniacki almost certain career has come to an end
Tennis Tracker: Rybakina stuns Sabalenka in Riyadh showpiece, Djokovic wins Athens title
Jannik Sinner set to defend ATP Finals crown with rival Carlos Alcaraz in the hunt
Sabalenka wins epic battle against Anisimova to book WTA Finals title clash with Rybakina