Refers to a bag or case used to carry rackets, typically in sports like tennis.
Ella guardó su raquetera en el armario después de la práctica.
She stored her racket holder in the closet after practice.
El entrenador siempre lleva su raquetera llena de pelotas y accesorios para sus clases.
The coach always carries his racket holder full of balls and accessories for his classes.