WWE World Heavyweight Champion Triple H will find out the identity of his WrestleMania 32 opponent at February's Fastlane pay-per-view.
Triple H eliminated Reigns and Ambrose en route to winning the world title in the Royal Rumble Match, ending the former's reign with the belt before lastly disposing of the latter.
Lesnar, meanwhile, has been included in the No 1 contender's bout after seeing his previous two title matches, at WrestleMania 31 and Battleground, end in controversial fashion.
The Beast Incarnate fell victim to Seth Rollins' Money in the Bank cash-in in April before The Undertaker interrupted his rematch with Rollins in July.11