2/11/83 Harley Race vs Giant Baba (St. Louis, MO)
9/8/83 Giant Baba vs Stan Hansen (Chiba, Japan)
7/13/84 Stan Hansen vs Giant Baba (Tokyo, Japan)
7/30/85 Giant Baba vs Stan Hansen (Fukuoka, Japan)
4/5/86 Stan Hansen vs. Riki Choshu (Yokohama, Japan)
3/87 Vacated when Riki Choshu leaves for New Japan Pro Wrestling
4/17/87 Stan Hansen vs. Dory Funk Jr. (double countout for vacant title, Kagoshima, Japan)
4/24/87 Hiroshi Wajima vs Stan Hansen (for vacant title, Yokohama, Japan)
