Game, Set, Match! The SJS tennis teams are serving up some aces for the Knights! SJS offers middle school tennis for boys and girls, playing many schools in the surrounding counties. The team is open to any middle school student who wants to learn the game of tennis and represent their school in competition. Tennis is a spring sport and usually runs from February to April. Do you have a big forehand or a great overhead smash? Come on out for the team and bring the heat!