Next Gen ATP Finals champion is poised for a big year.
Venus sports a rock, but is it an engagement ring?
Suspect second serve cost world No. 3.
Leg injury ends world No. 1's Australian Open hopes.
The No.4-seed fell to 0-3 lifetime in major quarterfinals amidst health concerns.
Hyeon Chung has gone from longshot to Oz Open top contender.
Team contributions have been key to Roger Federer's singles success.