Federer stroked a big backhand, and Roddick could barely get a racket on it.

费德勒有力的反手一拍，罗迪克几乎碰不到球。

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Big serving American John Isner eventually took the victory for the backhand passing short that finally managed to break in Nicolas Mahut's serve, following a remarkable 138 final set games.

大力发球的美国选手伊斯内最终以一个穿越球击败对手，成功战胜了马赫特。双方进行的单盘局数共138局。

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Federer's next return looks long - he'll challenge, but it's so long - second match point, serve in, weak return, gap on the Fed backhand, big gap on the Fed backhand... it's there!

BBC: Wimbledon: Roger Federer-Tomas Berdych as it happened

Buchina broke back to 2-1 in the next game, but Watson went on to establish complete control, seizing victory with a big forehand to the Russian's backhand, which Buchina could only net.

BBC: Watson wins US Open girls' title

But Calleri - who made 48 unforced errors - could not sustain the momentum and another wide backhand that sailed wide gave Coria his first match point which he converted with a big service winner.

BBC: Coria outclasses Calleri