I'm not sure when these showdowns took place (maybe 2001) but the theme was east vs. west. Inoki represented west, Kakky east, etc. Earlier post is here.
Inoki (Ryu) vs. Pony (Zangief)
Download (.wmv x10, 37MB)
ShootingD (Ryu) vs. Tsunoppi (Guile)
Download (.wmv x10, 46MB)
Kakky (Zangief) vs. YuuVega (Dictator)
Download (.wmv x5, 22MB)
Missing half the files for this one, unfortunately.