World No. 2 officially departs the singles scene on Saturday.
The indoor swing begins and there is still a lot to be determined in the Race to London standings.
2009 US Open champion is candid in his comeback expectations.
Jonny Gray has been named the Tennis Integrity Unit's first CEO.
Roland Garros champion honored in Australia.
The Russian talks about the keys to his success after his second career Masters 1000 title run in Shanghai
The Russian says he needs time to rest his weary body.
