Smash, crash, bang, losing hurts and sometimes racquets bear the brunt.
Roger Federer has created compelling rivalries with Rafael Nadal and Novak Djokovic, but which is most special to him?
The Spaniard has not managed a set in three matches versus Djokovic this season.
The Swiss maestro will be Stuttgart for the next two years.
Four figures, including his twin daughters and Santa Claus, will decide if Federer's stubble matures to full beard.
The Bryans experienced the thrill of victory, for Murray and Peers, the agony of defeat.
Roger Federer lost the script on this point versus Kei Nishikori in London
