well first of all in badminton you dont serve a ball anyways.
secondly in squash and racquetball when someone says they were playing singles, it does not mean they were playing against the wall … there is an opponent 
but thank you for trying
well first of all in badminton you dont serve a ball anyways.
secondly in squash and racquetball when someone says they were playing singles, it does not mean they were playing against the wall … there is an opponent
but thank you for trying