Roger Federer withdrew from the ATP World Tour Finals, but the question must be asked: How much of this is Davis Cup related?
Roger Federer needed a miracle against Stan Wawrinka, and that's exactly what he received to reach the World Tour Finals championship match.
Safe to say, not even Novak Djokovic could have imagined he would dominate Stan Wawrinka the way he did at the World Tour Finals.
While Roger Federer rolled to an opening-day win at the ATP World Tour Finals, Andy Murray was equally unimpressive.
There are new faces at the year-end ATP championship, but Novak Djokovic comes to London on a roll and is looking to hold on to the world No. 1 ranking.
Not only did Milos Raonic beat Roger Federer in Paris, but he also qualified for the year-end championships. All in a day's work.
Drama is on tap at the Paris Masters, which features a six-man fight for the four remaining spots in the year-end ATP championships.
Remember back in the day when we thought Roger Federer was washed up? Silly us. Suddenly, he's the player to beat on tour ... again.
The newest Slam champion, Marin Cilic, looks like a legitimate threat to win many more majors.
Don't look now, but we could be amid a tectonic shift in the men's game -- or are we?
Novak Djokovic played like the No. 1 player in the world at Wimbledon, and fittingly, he will be the top dog again, writes Greg Garber.
Youth has been served in these Championships, but someone forgot to tell Roger Federer, writes Greg Garber.
Milos Raonic, behind his tournament-high 147 aces, took a huge step by reaching his first Grand Slam semifinal, writes Greg Garber.
When the rains finally gave way, a mad scramble to finish the matches ensued, writes Greg Garber.
Novak Djokovic muscled his way past Milos Raonic, but there's still a lot more work to be done.
Rafael Nadal found a way to get past Milos Raonic in Miami, but it was anything but relaxing.