Yannick Sinner wins ATP finals and makes history
Sinner defeated Taylor Fritz 2-0 in sets, becoming the first player in nearly 40 years to win the ATP Finals without losing a set
Tsitsipas reached Australian Open final
The Greek player defeated Khachanov in 4 sets
Australian Open boss defends schedule after Andy Murray’s 4am finish
It was the longest match of the 35-year-old’s career at five hours and 45 minutes