Northern Suburbs Tennis Association (NSTA) was established in 1921 and is responsible for the operation of tennis within Sydney's northern suburbs. The role of the NSTA is to conduct, play and promote the sport of tennis through: ■ Engendering a fraternal feeling among members ■ Acquiring facilities ■ Conducting competitions and/or tournaments ■ Promoting and encouraging junior tennis The NSTA offers: ■ Competitions: Night, Friday Evening Junior, Saturday Morning Junior, Saturday Afternoon and Sunday Morning ■ Tournaments: Junior Open (Australian Ranking), Junior Closed, Grade, City Junior (Australian Ranking) ■ Challenges: Primary Schools, Family and Junior Round Robins ■ Court Hire: 8 floodlit synthetic grass courts at its headquarters at Talus Street, Naremburn