There are now just three spots remaining and six players in the hunt.
The Aussie knows a winner when he sees one.
Iconic champions will square off on New Year's day.
The oft-injured Belgian went 28-16 on the season.
Only Benoit Paire...
Hall of Famer recalls radical impact on his career.
Agent Tony Godsick suggests 2020 could be Roger Federer's farewell season.
