TGTC is managed by a committee elected by members at the AGM.

The Committee aims to meet 4 to 6 times a year inclusive of the AGM  and in addition  coordinates event days such as Club Tournaments, Summer Presentation Day, Club Open Day. Christmas Party/BBQ.

The Committee aims to develop and maintain Trinity Gardens Tennis Club membership and facilities to the highest level possible through coordination and liaison with EDTA, TennisSA, Norwood Payneham and St Peters Council and supporting/grant funding organisations such as the Office of Rec and Sport.

Committee Officers (as of March 2023):

​President: Tim Payze

Vice President: Jason Leonardis

Secretary: David Kubler

Treasurer: Sasha Close

Club Captain: Steve Markey

Junior Coordinator: Chris Jackson

Senior Coordinator: Graeme Neville

General Committee Members:

Ron Russo

Simon Carter

Simon Turner

Steve Markey