| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 20.5.2017 |  | 100% Fight 31 - Back in Action Japy Gymnasium, Paris, France | 100&37; Fight |
| 20.5.2017 |  | ACB 61 - St. Petersburg Sibur Arena, St. Petersburg, Russia | Absolute Championship Akhmat |
| 20.5.2017 |  | AFC - Arena Fighting Championships All Sports Arena, New Port Richey, Florida, United States | Arena Fighting Championships |
| 20.5.2017 |  | AFCA / Fight Club 777 - Fight Show 777 Fight Club 777, Almaty, Kazakhstan | Asian Fighting Championship Akhmat |
| 20.5.2017 |  | AFT 9 - Adventure Fighters Tournament 9 Striker's House Academy, Curitiba, Parana, Brazil | Adventure Fighters Tournament |
| 20.5.2017 | | Aspera FC 51 - Aspera Fighting Championship 51 Fraiburgo Arena, Fraiburgo, Santa Catarina, Brazil | Aspera Fighting Championship |
| 20.5.2017 | | Bellator MMA - Monster Energy All-Star Race Charlotte Motor Speedway, Concord, North Carolina, United States | Bellator MMA |
| 20.5.2017 |  | BFFC - Bullet Fly Fighting Championship 8 Beijing, China | Bullet Fly Fighting Championship |
| 20.5.2017 | | Bizzarro Promotions - Bayfront Brawl 3 Bayfront Maritime Center, Erie, Pennsylvania, United States | Bizzarro Promotions |
| 20.5.2017 | | CFFC 65 - Brady vs. Saraceno 2300 Arena, Philadelphia, Pennsylvania, United States | Cage Fury Fighting Championships |
| 20.5.2017 |  | CG 12 - Celtic Gladiator 12 The Civic Hall, Grays, Essex, England | Celtic Gladiator |
| 20.5.2017 | | COGA 55 - Rumble on the Ridge 38 Snoqualmie Casino, Snoqualmie, Washington, United States | Combat Games MMA |
| 20.5.2017 |  | Colosseum FC - Macomer in the Cage Sertinu Sport Hall, Macomer, Nuoro, Italy | Colosseum Fighting Championship (Italy) |
| 20.5.2017 | | Coromandel Fight Championship - CFC Fight Araguari Nadir Borges Brandao (Zebrinha) Gymnasium, Araguari, Minas Gerais, Brazil | Coromandel Fight Championship |
| 20.5.2017 | | Counterattack-9 - K-9 International Tournament Yunost Sports Complex, Podolsk, Moscow, Russia | Counterattack 9 (K-9) |
| 20.5.2017 |  | Deep - Jewels 16 Shinjuku Face, Tokyo, Japan, Japan | Deep |
| 20.5.2017 |  | Eagles FC 5 - Eagles Fighting Championship 5 General Media Group (GMG) Arena, Chisinau, Moldova | Eagles Fighting Championship |
| 20.5.2017 | | Explosive Fight Promotions - Caged Madness 48 Goodyear Hall, Akron, Ohio, United States | Explosive Fight Promotions (Caged Madness) |
| 20.5.2017 | | FC 22 - Fight Clubbing 22 Pala Elettra, Pescara, Italy | Fight Clubbing |
| 20.5.2017 | | FLP - Fight Lab 55: Cage Rage 5 The Mirage, Greensboro, North Carolina, United States | Fight Lab Promotions |
| 20.5.2017 |  | Freon - Saldus Kaujas 3 Saldus Sports Arena, Saldus, Latvia | Freon |
| 20.5.2017 | | FSC 10 - FightStar Championship 10 North Bridge Leisure Centre, Halifax, West Yorkshire, England | FightStar Championship |
| 20.5.2017 | | FSF MMA - New Beginning Birch Run Expo Center, Birch Run, Michigan, United States | Fighters Supporting Fighters MMA |
| 20.5.2017 | | FWC - Fight Week Championship Cabofriense Athletic Association (AAC), Cabo Frio, Rio de Janeiro, Brazil | Fight Week Championship |
| 20.5.2017 | | Gladiator Challenge - Contenders Thunder Valley Casino Resort, Lincoln, California, United States | Gladiator Challenge |
| 20.5.2017 |  | Glory 41 - Holland Brabanthallen's-Hertogenbosch, Den Bosch, Netherlands, Netherlands | Glory |
| 20.5.2017 |  | Glory of Heroes - Spain & Strikers League Santa Cruz de Tenerife, Tenerife, Spain | Glory of Heroes |
| 20.5.2017 | | Golden Team - Mytishchi Arena Cup Mytishchi Arena, Mytishchi, Moscow, Russia | Golden Team Championship |
| 20.5.2017 | | Golden Ticket Fight Promotions - GTFP Fight Night 5 Diamond Banqueting Suite, Wolverhampton, West Midlands, England | Golden Ticket Fight Promotions |
| 20.5.2017 | | HBO Championship Boxing - Terence Crawford vs. Felix Diaz Madison Square Garden, New York, New York, United States | Boxing |
| 20.5.2017 |  | HFC 77 - Argentina vs. Paraguay General Paz Sports Center, Cordoba, Cordoba, Argentina | Hualsur Fighting Championship |
| 20.5.2017 |  | Hype FC 6 - Rumble in the Cage Pier 2, Bremen, Germany | Hype Fighting Championship |
| 20.5.2017 | | Invicta FC 23 - Porto vs. Niedzwiedz Kansas City Scottish Rite Temple, Kansas City, Missouri, United States | Invicta Fighting Championships |
| 20.5.2017 | | Iron Boy Promotions - Iron Boy MMA 6 Celebrity Theatre, Phoenix, Arizona, United States | Iron Boy MMA |
| 20.5.2017 | | Jorge Velho Team - JVT Championship 12 Vasco da Gama Football Club (Vascao) Gymnasium, Caxias do Sul, Rio Grande do Sul, Brazil | JVT Championship |
| 20.5.2017 |  | Kaisho Battle - Kaisho Battle 13 Helsingborg, Sweden, Sweden | Kaisho Battle |
| 20.5.2017 | | Knockout Promotions - Knockout MMA Metroflex Gym, Long Beach, California, United States | Knockout Promotions (California) |
| 20.5.2017 | | KOTC - Future Legends 36 Silver Legacy Resort and Casino, Reno, Nevada, United States | King of the Cage |
| 20.5.2017 |  | Lebal KBC - Night 3 MOSiR Hall, Kepno, Poland, Poland | KBC Night |
| 20.5.2017 | | LFFC - La Familia Fight Night 8 Erdgas Sport Arena, Halle, Saxony-Anhalt, Germany | La Familia Fight Club |
| 20.5.2017 | | M-1 Global - Road to M-1: Battle in Nazran 7 Magas Sports Palace, Nazran, Ingushetia, Russia | M-1 Global |
| 20.5.2017 | | Midtown Productions - Midtown Throwdown 11 Lane County Events Center, Eugene, Oregon, United States | Midtown Productions |
| 20.5.2017 |  | Noc Gladijatora - Karlovac 2017 Mladost Sports Hall, Karlovac, Croatia | Noc Gladijatora |
| 20.5.2017 |  | OCAMM - Open Championship Palo Grande Stadium, Manizales, Caldas, Colombia | Asociacion Colombiana de Artes Marciales Mixtas |
| 20.5.2017 | | OFG - Orion Fighter 2 Orbita Ice Sport Complex, Tver, Tver, Russia | Orion Fighting Global |
| 20.5.2017 |  | One Pride MMA Fight 10 - Part 2 Britama Arena Mahaka Square, Kelapa Gading, Jakarta Utara, Indonesia | One Pride MMA |
| 20.5.2017 |  | Panama Fight League - Ultimate Combat Challenge - UCC: Fantastic Fight Night 5 Fantastic Casino, Panama City, Panama, Panama | Panama Fight League |
| 20.5.2017 | | PFC - Palmas Fight Combat 2 Monsignor Engelberto Gymnasium, Palmas, Parana, Brazil | Palmas Fight Combat |
| 20.5.2017 | | Plazza FC 4 - Avdal vs. Shaov Patriot Sports Club, Novorossiysk, Krasnodar, Russia | Plazza Fighting Championship |
| 20.5.2017 | | PLMMA 73 - Ciechanow MOSiR Hall, Ciechanow, Poland | Professional League of MMA |
| 20.5.2017 | | Qualify Combat 2 - In Search of Glory Hotel Sol Bahia, Salvador, Bahia, Brazil | Qualify Combat |
| 20.5.2017 | | Shamrock FC - Shamrock 289 Ameristar Casino Hotel, Kansas City, Missouri, United States | Shamrock Fighting Championships |
| 20.5.2017 | | Showtime Championship Boxing - Gary Russell Jr. vs. Oscar Escandon MGM National Harbor, Oxon Hill, Maryland, United States | Boxing |
| 20.5.2017 | | Showtime Championship Boxing - Gervonta Davis vs. Liam Walsh Copper Box Arena, Queen Elizabeth Olympic Park, Hackney Wick, England | Boxing |
| 20.5.2017 |  | SLAM 13 - Slovakian Amateur MMA League ZEC OFA Gym, Bratislava, Slovakia | Slovakian MMA Association (SZMMA) |
| 20.5.2017 |  | SLT Promotion - All or Nothing 1 Orsha Ice Arena, Orsha, Belarus | SLT Promotion |
| 20.5.2017 | | Superior FC 17 - Superior Fighting Championship 17 Kreis Arena, Dueren, North Rhine-Westphalia, Germany | Superior Fighting Championship |
| 20.5.2017 | | TFN 2 - Tropical Fight Night 2 Tropical Club, Golebiewo Srednie, Poland | Tropical Fight Night |
| 20.5.2017 | | Tuff-N-Uff - Mayhem in Mesquite 11 CasaBlanca Resort and Casino, Mesquite, Nevada, United States | Tuff-N-Uff |
| 20.5.2017 | | ULLAMP - Mixed Real World Fighters 13 Engineer Knudsen Municipal Sports Complex, Caleta Oliva, Santa Cruz, Argentina | Mixed Real World Fighters |
| 20.5.2017 |  | Uninterrupted Entertainment - Cage Wars Eastern Regional Indoor Sport Complex, Tacarigua, Trinidad and Tobago | Uninterrupted Entertainment |
| 20.5.2017 | | Walkout FC 6 - Night of Champions Cornerstone Family Fitness, Independence, Kansas, United States | Walkout Fighting Championship |
| 20.5.2017 | | WHT - Warrior's Heart Tournament Arno Ravache Gymnasium, Nova Londrina, Parana, Brazil | Warrior's Heart Tournament |
| 20.5.2017 | | WLF - W.A.R.S. 14 Henan TV Station Hall 8, Zhengzhou, Henan, China | Wu Lin Feng |
| 20.5.2017 |  | WMMAA - 2017 Asian MMA Championships - Selection Suyunbayev Stadium, Osh, Kyrgyzstan | World MMA Association |
| 20.5.2017 |  | WRFN - West Region Fight Night 3 Civic Ballroom Lithgow, Lithgow, NSW, Australia | West Region Fight Night |
| 20.5.2017 | | XFC 30 - Conflict of Interest Logan Metro Sports Centre, Brisbane, Queensland, Australia | Xtreme Fighting Championships (Australia) |