It does. 

However I think it fails on a few factors

Whilst not very well captured, the leaves are not particularly smooth or glossy, they are also what I would describe as "gray-green" coloured. 

Maidenni appears to be much more green and smooth.  It also seems to be much closer to straight leaf than the sample trees I have observed. 

These leaves also have a consistent 3 main veins, which puts it in target of

[URL unfurl="true"]http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=in&name=Acacia~disparrima+subsp.~disparrima[/URL]

[URL unfurl="true"]http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Acacia~aulacocarpa[/URL]

Flowers seem to be 1-2 per axle.

I'm still open to the possibility it is but I'm almost certain I've got myself something along the lines of those two.