At Mackey Park, Tempe and also at Royal Sydney Golf Club. Probably 4 qualifying blocks followed by a best-of-3 knockout, plus consolation events.
https://portal.revolutionise.com.au/cnsw/events/319519

NSW GC Open Singles Championship

Plate knockout

Semi Finals

Alexander Michalak (Newcastle National Park)7 won
Werner Borkhardt (Byron Bay)5 lost
Richard Christian (Royal Sydney Golf Club)7 won
Ann Clifton (Queanbeyan)2 lost

Final

Alexander Michalak (Newcastle National Park)7 won
Richard Christian (Royal Sydney Golf Club)3 lost
Earlier rounds Later rounds