AJPW 1st Champion Carnival (Night 4)

 took place in Hachinohe, Aomori, Japan. The event took place on March 22, 1973. It was an event put on by All Japan Pro Wrestling.

Results

 * Numbers in parentheses indicate the length of the match.
 * (c) refers to the champion(s) heading into the match.
 * Singles Match: Mitsuo Momota defeats Masayuki Fujii (14:06)
 * Singles Match: Caripus Hurricane defeats A]]kio Sato]] (17:14)
 * Singles Match: Baron Scicluna defeats Masio Koma (12:10)
 * Singles Match: Moose Morowski defeats Samson Kutsuwada (17:10)
 * Singles Match: Mark Lewin defeats Motoshi Okuma (11:33)
 * Champion Carnival 1973 First Round Match: The Destroyer defeats Mad Russian (20:48)
 * Tag Team Best Two Out Of Three Falls Match: Giant Baba & Thunder Sugiyama defeat Antonio Pugliese & Curtis Iaukea [2:1] (18:51)
 * Iaukea pinned Giant Baba (4:24)
 * Thunder Sugiyama pinned Pugliese (9:41)
 * Giant Baba pinned Iaukea (18:51)