| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 13.4.2013 |  | 100% Fight 15 - Grand Prix First Round Aubervilliers, France, France | 100&37; Fight |
| 13.4.2013 |  | AFXC 2 - Reloaded Saskatoon Soccer Center, Saskatoon, Saskatchewan, Canada | Alpha Fight XC |
| 13.4.2013 |  | Armageddon MMA - Armageddon 1 Zaragoza, Aragon, Spain | Armageddon MMA |
| 13.4.2013 |  | B&G Promotions - Battle at the Fort 8 Hays, Kansas, United States, United States | Black and Gold Promotions |
| 13.4.2013 |  | BB - Belgium Beatdown 4 Birmingham Palace, Brussels, Belgium, Belgium | Belgium Beatdown |
| 13.4.2013 |  | BCFA - Battlemania 1 Barkingside, Greater London, England | British Cage Fighting Association |
| 13.4.2013 |  | BWF - Big Way Fight 2 Campos Eliseos Club, Manaus, Amazonas, Brazil | Big Way Fight |
| 13.4.2013 | | Cage Titans FC - Cage Titans 14 Plymouth Memorial Hall, Plymouth, Massachusetts, United States | Cage Titans Fighting Championship |
| 13.4.2013 |  | CFFC 23 - La Nsang vs. Baker Valley Forge Casino Resort, King of Prussia, Pennsylvania, Russia | Cage Fury Fighting Championships |
| 13.4.2013 | | CPF - Cornelio Procopio Fight 4 Cornelio Procopio, Parana, Brazil, Brazil | Cornelio Procopio Fight |
| 13.4.2013 |  | Croatian MMA League - 1st Round Fights Drazen Petrovic Hall, Zagreb, Croatia, Croatia | Only Men Stuff |
| 13.4.2013 | | CWFC 53 - Cage Warriors Fighting Championship 53 Kelvin Hall, Glasgow, Scotland, Scotland | Cage Warriors Fighting Championship |
| 13.4.2013 | | Deadwood Fight Night - Unleashed Deadwood Pavilion, Deadwood, South Dakota, United States | Deadwood Fight Night |
| 13.4.2013 | | F4L 5 - Fight 4 Life 5 Lluita Olimpica La Mina Sports Complex, Barcelona, Catalonia, Spain | Fight 4 Life |
| 13.4.2013 |  | FCA - New Generation Erich Glowatzky Hall, Fraureuth, Germany, Germany | Fight Club Association |
| 13.4.2013 | | FFL 5 - Fivestar Fight League 5 Yellowknife Arena, Yellowknife, Northwest Territories, Canada | Fivestar Fight League |
| 13.4.2013 |  | FWC 14 - FightWorld Cup 14 Nerang Police Citizens Youth Club, Nerang, Queensland, Australia | FightWorld Cup |
| 13.4.2013 | | GDFC - Guerreiro da Fe Combat 2 Central Square, Laranjal do Jari, Amapa, Brazil | Guerreiro da Fe Combat |
| 13.4.2013 | | Hawk FC - Hawk Fight Championship 7 Jose Brusky Junior Gymnasium, Rio Negrinho, Santa Catarina, Brazil | Hawk Fight Championship |
| 13.4.2013 | | IFC - Ignite Fighting Championship Civic Center, Amarillo, Texas, United States | Ignite Fighting Championship |
| 13.4.2013 | | Impact Fighting Championship - Revolution Bismarck Civic Center, Bismarck, North Dakota, United States | Impact Fighting Championship (United States) |
| 13.4.2013 | | KFN 3 - Gloria Victis Karkkila Sports Hall, Karkkila, Uusimaa, United States | Karkkila Fight Night |
| 13.4.2013 | | Knockout Promotions - Knockout MMA Normandie Casino, Gardena, California, United States | Knockout Promotions (California) |
| 13.4.2013 |  | Kombat League - Night in the Cage 2 Palasport, Verona, Veneto, Italy | Kombat League |
| 13.4.2013 | | KOTC - Fighting Legends Gold Country Casino & Hotel, Oroville, California, United States | King of the Cage |
| 13.4.2013 | | KOTC - Lights Out Lake of the Torches Resort Casino, Lac Du Flambeau, Wisconsin, United States | King of the Cage |
| 13.4.2013 | | LITC 15 - Locked in the Cage 15 Locked in the Cage Arena, New Kensington, Pennsylvania, United States | Locked in the Cage |
| 13.4.2013 | | MF - Macae Fight 2 Macae, Rio de Janeiro, Brasil, Brazil | Macae Fight |
| 13.4.2013 | | MFL 29 - Michiana Fight League 29 Century Center, South Bend, Indiana, United States | Michiana Fight League |
| 13.4.2013 | | NFC - Nocaute Fight Champion Onofre Santo Agostini Sports Gymnasium, Curitibanos, Santa Catarina, Brazil | Nocaute Fight Champion |
| 13.4.2013 |  | NOG - Night of Gladiators 3 Sports and Entertainment Arena, Swiecie, Kuyavian-Pomeranian Voivodeship, Poland | Night of Gladiators (Slovakia) |
| 13.4.2013 |  | OC - Oplot Challenge 51 Kharkiv, Ukraine, Ukraine | Oplot Challenge |
| 13.4.2013 | | ORF - Octagon Rounds Fight 2 Crystal Hall, Palmas, Tocantins, Brazil | Octagon Rounds Fight |
| 13.4.2013 | | PF - Prime Fighting Clark County Event Center, Vancouver, Washington, United States | Prime Fighting |
| 13.4.2013 | | Prestige Fight Club - The Rising Crescent Point Place, Weyburn, Saskatchewan, Canada | Prestige Fight Club |
| 13.4.2013 | | PSF - Pororoca Super Fight Sao Domingos do Capim, Para, Brazil, Brazil | Pororoca Fight |
| 13.4.2013 |  | RF 14 - Real Fights 14 Utena Arena, Utena, Utena County, Lithuania | Real Fights League |
| 13.4.2013 | | RFC - Respect Fighting Championship 9 Bayer Sportscenter, Dormagen, North Rhine-Westphalia, Germany | Respect Fighting Championship |
| 13.4.2013 | | RITC - Rage in the Cage OKC 20 Chameleon Room, Oklahoma City, Oklahoma, United States | Rage in the Cage OKC |
| 13.4.2013 |  | Road FC 11 - Road Fighting Championship 11 Seoul Olympic Hall, Seoul, Seoul National Capital Area, South Korea | Road Fighting Championship |
| 13.4.2013 | | Rogue Fights 22 - Ultimate River Throwdown Win-River Casino, Redding, California, United States | Rogue Fights |
| 13.4.2013 | | SF - Shogun Fights 8 1st Mariner Arena, Baltimore, Maryland, United States | Shogun Fights |
| 13.4.2013 | | SFL 11 - Spartyka Fight League 11: TKO for the Ta-Tas Hampton Coliseum, Hampton, Virginia, United States | Spartyka Fight League |
| 13.4.2013 | | Shooto Italy - Brescia Challenge 2 San Filippo Sport Center, Brescia, Italy | Shooto Europe |
| 13.4.2013 | | SJSF - Sao Jose Super Fight 3 Sao Jose Multiuse Arena Gymnasium, Sao Jose, Santa Catarina, Brazil | Sao Jose Super Fight |
| 13.4.2013 |  | Slovakian Thaiboxing Association - Youngblood 19 Slovakia | Slovakian Thaiboxing Association |
| 13.4.2013 | | Soul FC - Soul Fighting Championship Cairns Convention Centre, Cairns, Queensland, Australia | Soul Fighting Championship (Australia) |
| 13.4.2013 |  | Team Martins - Martigny Fight Night Martigny, Valais, Switzerland | Martigny Fight Night |
| 13.4.2013 | | TRCAA - Texas Rage in the Cage Amateur Association Montagne Center, Beaumont, Texas, United States | Texas Rage in the Cage Amateur Association |
| 13.4.2013 | | TWEF - Turf Wars 11 Turfway Park, Florence, Kentucky, United States | Turf Wars Extreme Fighting |
| 13.4.2013 | | UFC - The Ultimate Fighter 17 Finale Mandalay Bay Events Center, Las Vegas, Nevada, United States | UFC - Ultimate Fighting Championship |
| 13.4.2013 | | UFC - Ultimate Flores da Cunha Vindima Park, Flores da Cunha, Rio Grande do Sul, Brazil | Ultimate Flores da Cunha |
| 13.4.2013 | | URC 40 - Ultimate Reno Combat 40 Reno Events Center, Reno, Nevada, United States | Ultimate Reno Combat |
| 13.4.2013 | | URF - Ultimate Reborn Fight Renascer Hall, Sao Paulo, Sao Paulo, Brazil | Ultimate Reborn Fight |
| 13.4.2013 | | Virginia Cage Fighting Championships - VCFC: Franklin County Throwdown Samuel L. Hawkins Gymnasium, Franklin County, Virginia, United States | Virginia Cage Fighting Championships |
| 13.4.2013 | | WH - Confrontation NC LeoMax, Zaporozhye, Ukraine, Ukraine | Warrior's Honor |
| 13.4.2013 | | Xtreme Combat Promotions - Assault at the Armory Bennington Armory, Bennington, Vermont, United States | Xtreme Combat Promotions |