Marin Cilic

Federer beats Cilic again, this time at ATP Finals

In a rematch of the Wimbledon final, Roger Federer came out on top again.

The second-ranked Swiss lost the first set but still managed to beat Marin Cilic 6-7 (5), 6-4, 6-1 at the ATP Finals on Thursday.

"It wasn't easy," Federer said. "I mean, look, it's a fast court. It's indoors. We've seen it now: When you miss a few too many opportunities you can really pay the price at this tournament."

The outcome didn't really matter, though. Federer had already advanced to the semifinals at the season-ending tournament by winning his opening two matches at the O2 Arena, while Cilic had already been eliminated.

In the late match, Jack Sock will...