DO

Call any balls in - if unsure.

Call balls out – if certain it is out

Call any Let’s (net grazed serve, interference from other ball/person)

Clearly keep score

Shake hands at the end

DO

Applaud good play

Keep outside the court area

DON’T

Throw your Racquet

Make unnecessary comments/calls

Question calls by the other players

DON’T

Applaud mistakes

Communicate with players

Make line calls