AJPW 1st Champion Carnival (Night 21)

 took place in Niigata, Japan. The event took place on April 20, 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 Akio Sato (11:42)
 * Singles Match: Samson Kutsuwada defeats Munenori Higo (13:53)
 * Tag Team Match: Caripus Hurricane & Mad Russian defeat Masio Koma & Matty Suzuki (19:28)
 * Singles Match: Motoshi Okuma defeats Antonio Pugliese (14:29)
 * Singles Match: Thunder Sugiyama defeats Moose Morowski (16:08)
 * Singles Match: Hiro Matsuda defeats Baron Scicluna (11:13)
 * Tag Team Best Two Out Of Three Falls Match: Giant Baba & The Destroyer defeat Curtis Iaukea & Mark Lewin [2:1] (16:40)
 * Lewin defeated Giant Baba (10:11)
 * Giant Baba defeated Lewin (14:22)
 * 8The Destroyer defeated Iaukea (16:40)