 Scoring can be traditional (15/30/40/Deuce/Advantage/Game), Tie Break, Ping Pong or any net/wall game scoring format.To ensure every player/doubles pair faces every opponent player/team, when the number of players/teams on opposite sides is equal, the serving team should stay on for two points/rallies, while the receiving team stay on for one point/rally.Any existing tournament and league competition infrastructure can be used to run a Relay / Tag tennis competition.