KillerServe
Banned
“I know there’s an argument to have it on clay, on grass, to have it outdoors — and I did play outdoors in Houston,” Federer said. “I just feel indoors doesn’t have enough play. The indoor season is small. I believe indoors deserves a huge event, which this one is.”
Source: http://tennis.si.com/2013/11/05/roger-federer-rafael-nadal-atp-world-tour-finals/
Source: http://tennis.si.com/2013/11/05/roger-federer-rafael-nadal-atp-world-tour-finals/