Djokovic pulls out of ATP Finals after Athens win as Musetti takes his place
Red-hot Elena Rybakina downs Aryna Sabalenka to clinch maiden WTA Finals crown
Tennis Tracker: Rybakina stuns Sabalenka in Riyadh showpiece, Djokovic wins Athens title
Djokovic defies age to win 101st title after marathon final with Musetti in Athens