82 matches wore him down in 2017, but Dominic Thiem is not sure he'll schedule any differently in 2017.
The Serb airs is views on Davis Cup, and recommends some changes.
How well does Roger Federer know his own career history?
The Brazilian/Scottish duo clinches the ATP's year-end ranking.
The World No.6 had a breakthrough season that included her first major final.
The oldest player to make his debut at the ATP Finals since 1972 has pulled out of his final match.
The 22-year-old finishes the season at a career-high ranking and without a coach.
