I found my solution here for anyone who is having a similar problem.
http://ww.wp.xz.cn/support/topic/223571
When I finish building my own site, I’ll be sure to post about this to save others the same hassle!
R.
I would just like to say thank you Dagon Design. Your post helped me to solve a problem I’d been having for days!
The key for anyone who isn’t too sure about the above is to pass the entire slug as the pagename variable in the rewrite rule. Not just the page name itself.
R.