The Croatian, seeded sixth, used his vast experience to control the eager Edmund, who made a habit of complaining about lights on the scoreboard and arguing with the chair umpire on a disputed point.

The fate of trees already killed by the beetle is another disputed point.

But after a disputed point went against him in his semifinal loss to Fernando Gonzalez, Blake left without a medal, losing in straight sets to Novak Djokovic for the bronze.

When frustrated, he can also make mistakes - like his offer to bet Texas Governor Rick Perry $10,000 over a disputed point during one Republican primary debate, a scene that was a reminder of critics' charges that Romney is an out-of-touch rich guy.

But in the third game, she was broken on a disputed point.