it might actually be possible to have a LAN match over the internet in LF2, download hamachi Here: https://secure.logmein.com/products/hamachi/list.asp

set your stats/etc. then join the network

"LF2 Internet LAN" (without the quotes)
with the password
"Little Fighters!!!" (again, without the quotes)

note the network name and password are case sensitive)

we'll see if it works...