| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 21.5.2003 |  | BRB - Bar Room Brawl 13 United States, United States | Bar Room Brawl |
| 21.5.2003 | | ISCF - May Madness Atlanta, Georgia, United States | International Sport Combat Federation |
| 21.5.2003 |  | NOF - Natal Open Freestyle 2 Jorge Fernandes Gymnasium, Natal, Rio Grande do Norte, Brazil | Natal Open Freestyle |
| 21.5.2003 | | Shooto - Midwest Fighting Hammond Civic CenterHammond, Indiana, United States | Shooto Americas |
| 21.5.2003 | | THFC - Toad Holler Fight Club Toad Holler Nightclub, Des Moines, Iowa, United States | Toad Holler Fight Club |