| Datum | Země | Název, adresa | Pořadatel |
|---|---|---|---|
| 25.5.2018 |  | Bellator 200 - Carvalho vs. Mousasi SSE Arena, London, England, England | Bellator MMA |
| 25.5.2018 |  | Boxing Night 14 - National Boxing Event PGE Narodowy, Warsaw, Poland | NG Promotions |
| 25.5.2018 |  | DCS 42 - Rumble At The Ralston Ralston Arena, Ralston, Nebraska, United States | Dynasty Combat Sports |
| 25.5.2018 | | FEN 21 - Wroclaw Hala Orbita, Wroclaw, Poland | Fight Exclusive Night |
| 25.5.2018 | | Fury FC 24 - Fury Fighting Championship 24 Humble Civic Center, Humble, Texas, United States | Fury Fighting Championship |
| 25.5.2018 |  | IPFC - YunFeng Showdown 9 Laizhou Huiquan School, Yantai, Shandong, China | International Pro Fighting Championship |
| 25.5.2018 | | LFA 40 - Aguilar vs. Le The Bomb Factory, Dallas, Texas, United States | Legacy Fighting Alliance (LFA) |
| 25.5.2018 |  | Perm Krai Pankration Association - City Fight Festival Perm, Russia | Perm Krai Pankration Association |
| 25.5.2018 |  | PFN - Perun Fight Night 3 Sports Hall, Trnava, Slovakia | Unknown Organization |
| 25.5.2018 | | TF - Triton Fights 7 The Space, Westbury, New York, United States | Triton Fights |
| 25.5.2018 |  | Top FC 18 - Top Fighting Championship 18 Sindorim Techno Mart 11th Floor Grand Ballroom, Guro District, Seoul, South Korea | Top Fighting Championship |
| 25.5.2018 | | United Combat League - Brawl At Bourbon Street 115 Bourbon Street, Merrionette Park, Illinois, United States | United Combat League |
| 25.5.2018 |  | X-Fight 2 - O Extremo das Lutas Augusto Correa Municipal Sports Gymnasium, Augusto Correa, Para, Brazil | X-Fight |