| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 26.4.1998 |  | IVC 5 - The Warriors Hotel Gran Meli&225; in S&227;o Paulo, Brazil, Brazil | International Vale Tudo Championship |
| 26.4.1998 |  | Pancrase - Advance 5 Yokohama Cultural Gymnasium, Yokohama, Kanagawa, Japan | Pancrase |
| 26.4.1998 |  | RnB 3 - Rock'N Brawl 3 Atlanta, Georgia, United States | Rock'N Brawl |
| 26.4.1998 | | Shooto - Shoot the Shooto XX Yokohama Arena, Yokohama, Kanagawa, Japan | Shooto |