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.
The magical Monfils was up to his usual tricks on Tuesday in Beijing.
The Japanese No.1 joins Simona Halep and Angelique Kerber in the field.
