Supports you in referee-ing a squash match. Features: • clearly displays the current score (allow showing it to the players through the glass) • shows what side a player is supposed to be serving • indicates if the last point was a hand-out • has a simple undo button (we all make mistakes) • option to see scoring history of each game in a graph • possibility of using 'warm up' and 'between games' timers (with optional sound/vibration notifications) • possibility of casting the score on to a