| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 15.5.2010 |  | AC - Arena Combate Oktoberfest Park Municipal Gymnasium, Santa Cruz do Sul, Rio Grande do Sul, Brazil | Arena Combate (Rio Grande do Sul) |
| 15.5.2010 |  | BAMMA 3 - Watson vs. Horwich LG Arena, Birmingham, England, England | BAMMA |
| 15.5.2010 |  | BCP - Cage Raiser 1 Grand Junction, Colorado, United States, United States | Bush Cree Promotions |
| 15.5.2010 |  | BFL 1 - Battlefield Fight League Rocky Mountaineer Station, Vancouver, British Columbia, Canada | Battlefield Fight League |
| 15.5.2010 | | BFN 6 - Bangkok Fight Night 6 Gwinnett Convention Center, Duluth, Georgia, United States | Bangkok Fight Night |
| 15.5.2010 | | Cage Rage - Hayden's Night of Champions National Guard Armory, Logansport, Indiana, United States | Cage Rage (Indiana) |
| 15.5.2010 | | CFX - Cage Fighting Xtreme Red Lake Casino, Red Lake, Minnesota, United States | Cage Fighting Xtreme |
| 15.5.2010 | | CITC 7 - Chaos in the Cage 7 AV Fairgrounds, Lancaster, California, United States | Chaos In The Cage |
| 15.5.2010 |  | CMMA - Combate MMA 1 Corroios, Portugal, Portugal | Combate MMA |
| 15.5.2010 | | CS - CageSport 10 Emerald Queen Casino, Tacoma, Washington, United States | CageSport MMA |
| 15.5.2010 |  | CWA - Cage Wars Australia 4 Southport Returned and Services League Club, Gold Coast, Queensland, Australia | Cage Wars (Australia) |
| 15.5.2010 | | DMMA - Dangerzone Bishop Auckland Rugby Club, Bishop Auckland, County Durham, England | Dangerzone MMA |
| 15.5.2010 |  | FCK - Jozef Warchol's 30th Anniversary GÅ‚owackiego Hall, Koszalin, West Pomeranian Voivodeship, Poland | Fight Club Koszalin |
| 15.5.2010 | | FFI - Kage Wars 3 Biloxi Community Center, Biloxi, Mississippi, United States | Fight Force International |
| 15.5.2010 | | FFL - Undisputed Billings, Montana, United States, United States | Fusion Fight League |
| 15.5.2010 |  | FMMAF - MMA Championships 2010 Qualification Martial Arts Institute, Espoo, Finland, Finland | Finnish Mixed Martial Arts Federation |
| 15.5.2010 | | GFSP - Gladiador Fight Aracatuba, Sao Paulo, Brazil, Brazil | Gladiador Fight (Sao Paulo) |
| 15.5.2010 |  | HG - Hell's Gate 3 Mezotur, Jasz-Nagykun-Szolnok, Hungary, Hungary | Hell's Gate |
| 15.5.2010 | | ISKA - South-American Championship Jarinu, Sao Paulo, Brazil, Brazil | International Sport Kickboxing Association |
| 15.5.2010 | | Knock Out Fighting Championship - Rockin the Bay Sturgeon Bay, Wisconsin, United States, United States | Knock Out Fighting Championship |
| 15.5.2010 |  | M-1 Georgia - M-1 Georgia 2010 Tbilisi, Georgia, Georgia | M-1 Global |
| 15.5.2010 | | McWop Productions - Lula Isle Capri Casino, Lula, Mississippi, United States | McWop Productions |
| 15.5.2010 | | NCF - Nitrix Champion Fight 5 Sergio Lorenzato Multievent Gymnasium, Balneario Camboriu, Santa Catarina, Brazil | Nitrix Champion Fight |
| 15.5.2010 | | NFC - Night Fight Championship Fight Basement, Porto Alegre, Rio Grande do Sul, Brazil | Night Fight Championship (Rio Grande do Sul) |
| 15.5.2010 | | NMEF - Annihilation 26 City Auditorium, Colorado Springs, Colorado, United States | No Mercy Extreme Fighting |
| 15.5.2010 |  | NoC - Night of Champions Palaporada, Seregno, Lombardy, Italy | Night of Champions (Italy) |
| 15.5.2010 |  | OC 18 - Outsider Cup 18 Fightcenter, Minden, Germany, Germany | Outsider Cup |
| 15.5.2010 | | OFC - Battle in the Palace 1 Corn Palace, Mitchell, South Dakota, United States | Optimum Fighting Championships |
| 15.5.2010 | | RCC - Reality Combat Championship 3 Jacksonville, Florida, United States, United States | Reality Combat Championship |
| 15.5.2010 | | RCF 12 - Revolution Cage Fighting 12 1st Street Armory, Monmouth, Illinois, United States | Revolution Cage Fighting |
| 15.5.2010 | | RG - Rochester Gladiators Graham Arena, Rochester, Minnesota, United States | Rochester Gladiators |
| 15.5.2010 | | Shooto Italy - 1st MMA National Championship Rimini Fiera Expo Center, Rimini, Italy | Shooto Europe |
| 15.5.2010 | | Strikeforce - Heavy Artillery Scottrade Center, St. Louis, Missouri, United States | Strikeforce |
| 15.5.2010 | | TCF - Tristate Cage Fights Lancaster Event Center, Lincoln, Nebraska, United States | TriState Cage Fights |
| 15.5.2010 | | The Cage Inc. - Battle at the Border 5 Dakota Magic Casino, Hankinson, North Dakota, United States | The Cage Inc. |
| 15.5.2010 | | UCE - Ultimate Combat Experience Ultimate Combat Training Center, Salt Lake City, Utah, United States | Ultimate Combat Experience |
| 15.5.2010 | | UCS - Mayhem Fairgrounds Pavilion, Salem, Oregon, United States | United Combat Sports |
| 15.5.2010 | | Upstate Fight League - Fight for Our Troops Quaker Steak and Lube, Greenville, South Carolina, United States | Upstate Fight League |
| 15.5.2010 | | VMN - VIP MMA Night 2 VIP Club, Opole, Opole Voivodeship, Poland | VIP MMA Night |
| 15.5.2010 | | Washington Combat - Battle of the Legends D.C. Armory, Washington, District of Columbia, United States | Washington Combat |
| 15.5.2010 | | X-1 - Showdown in Waipahu 2 Waipahu High School, Honolulu, Hawaii, United States | X-1 World Events (Hawaii) |
| 15.5.2010 | | XCFL - Xtreme Championship Fight League 3 Best Western Royal Plaza Hotel and Trade Center, Marlborough, Massachusetts, United States | Xtreme Championship Fight League |
| 15.5.2010 | | XFL - Xtreme Fighting League Osage Casino, Tulsa, Oklahoma, United States | Xtreme Fighting League (Oklahoma) |
| 15.5.2010 |  | Xplosion - New Zealand vs. Japan Auckland YMCA, Auckland, New Zealand, New Zealand | X-plosion |