| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 18.10.2003 |  | FCC 12 - Freestyle Combat Challenge 12 Racine Memorial HallRacine, Wisconsin, United States | Freestyle Combat Challenge |
| 18.10.2003 | | HFC 2 - Hardcore Fighting Championships 2 Club Lido, Wonderland Entertainment CenterRevere, Massachusetts, United States | Hardcore Fighting Championships |
| 18.10.2003 | | IC 11 - Iowa Challenge 11 Iowa, United States | Iowa Challenge |
| 18.10.2003 |  | KF 6 - Kushima's Fight 6 Nagasaki Peace Hall Nagasaki, Japan, Japan | Kushima's Fight |
| 18.10.2003 | | ROF 10 - Intensity Douglas County Events Center, Castle Rock, Colorado, United States | Ring of Fire |
| 18.10.2003 |  | Shooto - Australia Whitlam Leisure CentreLiverpool, Australia, Australia | Shooto Oceania |
| 18.10.2003 |  | Shooto Holland - Fight Night Vlissingen, Holland, Netherlands | Shooto Europe |
| 18.10.2003 | | UCE - Brawls of Fall - Episode 3 Salt Lake City, Utah, United States | Ultimate Combat Experience |
| 18.10.2003 |  | UGC 5 - Ultimate Generation Combat 5 Montreal, Quebec, Canada, Canada | Ultimate Generation Combat |