Hi - unfortunately i'm not in sydney so I have no recommendations. Perhaps check out the vogue forums and see if you can locate any near you that are good at cutting curls. There was a million threads on there about it.

btw love the pic!
2 something Australian

http://public.fotki.com/curlywurlygurly/
pw:aussie

Aiming to grow hair to waist from buzz cut - slowly but surely.