(tennis) two successive faults in serving resulting in the loss of the point
权威例句
1.
But the Dane returned to winning ways with 23 winners as world number 88 King produced an error-strewn display, double-faulting on set point on both occasions to hand Wozniacki victory.
BBC: Australian Open: Venus Williams labours to victory
2.
An understandably nervous-looking Soderling, contesting his first Grand Slam final, went wide once and long twice before double-faulting to give his opponent an effortless break of serve in game one.
BBC: Federer claims historic Paris win
3.
The 24-year-old received a warning for questioning the umpire's eyesight and proceeded to lose five points on the trot, netting when under no pressure and then double-faulting before snatching at a forehand.