A tennis serve that is not touched by the receiver (3)
I believe the answer is:
ace
(Other definitions for ace that I've seen before include "single > club > champion" , "Hole in one; card" , "Adept" , "One-spotted card" , "Expert; one" .)
I believe the answer is:
ace
(Other definitions for ace that I've seen before include "single > club > champion" , "Hole in one; card" , "Adept" , "One-spotted card" , "Expert; one" .)