| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 14.6.2003 |  | AAF 3 - Absolute Ada Fights 3 Ada, Minnesota, United States | Absolute Ada Fights |
| 14.6.2003 | | EC - Extreme Combat Diamonds Sports BarRamsey, Minnesota, United States | Extreme Combat |
| 14.6.2003 |  | EFC - Extreme Fighting Challenge 2 Prince George MultiplexPrince George, British Columbia, Colombia | Extreme Fighting Challenge |
| 14.6.2003 |  | IMA - Fight Gala Sporthal Rhoon | International Mix-Fight Association |
| 14.6.2003 |  | KOTC 24 - Mayhem Albuquerque, New Mexico, United States, Mexico | King of the Cage |
| 14.6.2003 |  | RF 3 - King of the Mountain 3 Waters St. Basketball Stadium | Reality Fight |
| 14.6.2003 | | ROF 8 - Reckoning Douglas County Events Center, Castle Rock, Colorado, United States | Ring of Fire |
| 14.6.2003 |  | Shotai Kai - MMA Championships 1 Seaham Leisure CentreSeaham, England, England | Shotai Kai |
| 14.6.2003 | | UC 6 - Battle in the Cage Olympiad Leisure CentreChippenham, England, England | Ultimate Combat |
| 14.6.2003 | | UCE - Round 4 - Episode 2 Salt Lake City, Utah, United States | Ultimate Combat Experience |