chaos: Well, for Wrestlemania 22, there really aren't any confirmed matches. Although, according to news sources, these are supposed to be some of the matches...

Rubedo:
(SPOILER)World Heavyweight Championship: Randy Orton vs. Kurt Angle
WWE Championship: John Cena vs. Triple H
Edge vs. Mick Foley (Hardcore Match)
Shane McMahon vs. Shawn Michaels (Street Fight)
Undertaker vs. Mark Henry
Booker T vs. Rey Mysterio