Want to learn how to increase Australian Visitor To my Site

Hello,
I want to learn how to do Seo that will increase Australian Visitors to my site.

Its a sports blog. Topics are:
soccer/football, cricket, tennis, basketball.

The site is already doing very well. Top visitors come from Usa. Australia is no.7- but i need to increase this.

No link wheel, bot or any other black hat. I have been doing white hat for this site for 6 months and its in a good state. Now I want to learn white hat methods to increase visitors from Australia.

You can give me -
* A proper guideline
*Ip related tips/tricks
*Special link building Tips/website/process AU organic traffic.
Or anything else that you think won't get me a penalty and organic traffic from AU will be increased.

Best