She served up a double fault with a big second serve.

She received treatment again after losing the second set on a double fault.

But he lost his serve on a double fault in the 12th game.

She had 17 double faults in the match, four of them coming on set points.

A double fault makes it 15-40 and two break points.

The girl whose face and name he didn't know served a double fault.

Two points later, Beck lost his serve on a double fault.

But the more experienced American came back to win by 7-6 (8-6), 6-1 despite four double faults in her first two service games.

Well, he starts with a double fault, so it would seem not.

The 11th double fault provided the turning point in the third set.