| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 21.4.2017 |  | 559 Fights 55 - Fierro vs. Wirth The Tower Theatre, Fresno, California, United States | 559 Fights |
| 21.4.2017 | | AMF - Attitude MMA Fights 8 Electric Cowboy, Memphis, Tennessee, United States | Attitude MMA Fights |
| 21.4.2017 | | Battleground MMA - Battleground MMA Live Tampa Convention Center, Tampa, Florida, United States | Battleground MMA |
| 21.4.2017 | | Bellator 178 - Straus vs. Pitbull 4 Mohegan Sun Arena, Uncasville, Connecticut, United States | Bellator MMA |
| 21.4.2017 | | Capone's Productions - Mid-Pac: Mid-Pacific Championships 2 Filipino Community (FilCom) Center, Waipahu, Hawaii, United States | Mid-Pacific Championships |
| 21.4.2017 |  | CFK - Cage Fighting Komarno 2 City Sports Hall, Komarno, Slovakia | Cage Fighting Komarno |
| 21.4.2017 | | FitCon Fights - FitCon 3 Salt Palace Convention Center, Salt Lake City, Utah, United States | FitCon Fights |
| 21.4.2017 |  | FNG - Fight Nights Global 63 Fetisov Arena, Vladivostok, Primorsky, Russia | Fight Nights Global |
| 21.4.2017 | | LFA 10 - Heinisch vs. Rota Massari Arena, Pueblo, Colorado, United States | Legacy Fighting Alliance (LFA) |
| 21.4.2017 |  | One Championship - Kings of Destiny Mall of Asia Arena, Pasay, Metro Manila, Philippines | One Championship |
| 21.4.2017 | | RDMMA - Battle in the South 14: King of Spring Coastline Convention Center, Wilmington, North Carolina, United States | Rich Dambakly MMA |
| 21.4.2017 | | Real Mixed Martial Arts - Real MMA 14 Sam's Town Live, Las Vegas, Nevada, United States | Real Mixed Martial Arts |
| 21.4.2017 |  | SHC - Striker's House Cup 73 Striker's House Academy, Curitiba, Parana, Brazil | Striker's House Cup |
| 21.4.2017 | | URCC: BETS 2 - Battle Extreme Tournament of Superstars Casino Filipino, Manila, Metro Manila, Philippines | Universal Reality Combat Championship |
| 21.4.2017 |  | XFL 34 - Xtreme Fighters Latino 34 Carpa Astros, Benito Juarez, Federal District, Mexico | Xtreme Fighters Latino |