At Indian Wells, it's back to serious business for Stan Wawrinka and the Big Four.
With Serena Williams again absent, which player will deliver in the desert?
It's too early to make any absolutes, but Stan Wawrinka looks like he could be the leader of a new landscape in men's tennis.
Stanislas Wawrinka is playing his best tennis. The question: Is that enough to beat Rafael Nadal?
By the thinnest of margins, Stanislas Wawrinka finally gets his shot at a Grand Slam title.
Roger Federer's window is narrowing, but you wouldn't know that by his Aussie Open performances so far.
No need to feel sorry for Roger Federer anymore. Not after his vintage performance against Jo-Wilfried Tsonga.
Juan Martin del Potro is leading a pack of players trying to break through in Melbourne.
If Serena Williams can keep this pace up, we'll be in store for some historic drama in the next few years.
Four years ago, it was Juan Martin del Potro who got the best out of Roger Federer. Even though the protagonists were the same, history wasn't about to repeat itself, Greg Garber writes.
Rafael Nadal could have mailed it in Friday, but he didn't. No one was happier than Stanislas Wawrinka.
This one did not come easily for Novak Djokovic, but he overcame a game Juan Martin del Potro in London.
Novak Djokovic played the match of the day, but it was Rafael Nadal who closed in on history.
The ATP World Tour Finals is not only a punctuation to this season, but a prelude to 2014.
Moments after Roger Federer lost, Rafael Nadal found himself in a tussle. But then Rafa played like Rafa.
Even though Roger Federer has been struggling, his loss at the US Open came out of nowhere.