| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 28.5.2005 |  | AXFC 5 - Mayhem Edmonds Community College, Lynwood, Washington, United States | AX Fighting Championships |
| 28.5.2005 |  | CFC 3 - Crown Fighting 3 Rosarito Beach, Mexico, Mexico | Crown Fighting Championship |
| 28.5.2005 |  | FC UK 2 - Battle of the Gladiators England, England | Fight Club UK |
| 28.5.2005 |  | FF 15 - Fight Festival 15 Helsinki, Finland, Finland | Fight Festival |
| 28.5.2005 |  | MMA Sport 2 - Olimp Maria Magdalena Sports Hall, Poznan, Greater Poland Voivodeship, Poland | MMA Sport |
| 28.5.2005 | | SF 10 - Mayhem Sportfight Dome | SportFight |
| 28.5.2005 |  | TFC 5 - TotalFight 5 Budapest, Hungary, Hungary | Total Fighting Championships |
| 28.5.2005 |  | TTC - Toycas Toyota Cup 2005 Pahy Events Center, Guarapuava, Parana, Brazil | Toycas Toyota Cup |
| 28.5.2005 | | UCE - Round 15 - Episode 4 Sandy, Utah, United States | Ultimate Combat Experience |
| 28.5.2005 | | XXX - Extreme Fighting Goshen, Indiana, United States, United States | XXX Extreme Fighting |