double fault
US /ˌdʌb.əl ˈfɑːlt/
UK /ˌdʌb.əl ˈfɑːlt/

1.
dupla falta
a tennis serve that fails twice in a row, resulting in the loss of the point
:
•
The player committed a double fault on match point.
O jogador cometeu uma dupla falta no match point.
•
She was frustrated after hitting three double faults in a single game.
Ela ficou frustrada depois de cometer três duplas faltas em um único game.
1.
cometer dupla falta
to serve two consecutive faults in tennis, resulting in the loss of the point
:
•
He tends to double fault under pressure.
Ele tende a cometer dupla falta sob pressão.
•
She managed not to double fault throughout the entire match.
Ela conseguiu não cometer dupla falta durante toda a partida.