Enter these passwords at the tournament continue screen to go to a specific match. Note that I've used the bonus points given to you to Kick, Speed and Offence before the other stats.
These passwords will have you playing as the USA Team. The Password entry screen is found by entering Tournament mode then pressing continue. Here is a key to the symbols used in the password system:
*=Star Symbol
^=Triangle
V=Upside-Down Triangle
O=Circle
/=Slanted Box symbol