Mapa del sitio - M
- Marvin Vettori - Israel Adesanya
- Marvin Vettori - Jack Hermansson
- Marvin Vettori - Paulo Costa
- Marvin Vettori - Roman Dolidze
- Masayoshi Nakatani - Vasyl Lomachenko
- Masayuki Ito - Christopher Diaz
- Mason Menard - Devin Haney
- Match for 3rd place
- Match for 3rd place
- Mateusz Gamrot - Arman Tsarukyan
- Mateusz Gamrot - Dan Hooker
- Mateusz Gamrot - Ľudovít Klein
- Mateusz Gamrot - Rafael Fiziev
- Mateusz Masternak - Chris Billam-Smith
- Mateusz Masternak - Eric Fields
- Mateusz Masternak - Floyd Masson
- Mateusz Polski - Mohamed Aliseni
- Mateusz Rębecki - Myktybek Orolbai
- Matias Rueda - Oscar Valdez
- Matt Brown - Demian Maia
- Matt Inman - Craig White
- Matt Inman - Salim „Grizzly” Touahri
- Matt Mitrione - Fedor Emelianenko
- Matt Mitrione - Roy Nelson
- Matteo Berrettini - Carlos Alcaraz
- Matteo Berrettini - Casper Ruud
- Matteo Berrettini - Filip Krajinovic (final)
- Matteo Berrettini - Marcos Giron
- Matthias Goetz - Jordan Kuliński
- Mattia Galbiati - Jack Shore
- Matty Fagan - Joe Murray
- Maurice Hooker - Jose Ramirez
- Maurice Hooker - Terry Flanagan
- Mauricio Herrera - Frankie Gomez
- Mauricio Lara - Leigh Wood
- Mauritania - Burkina Faso
- Mauritania - Cabo Verde
- Mali - Mauritania
- Max Bursak - Gilberto Ramirez
- Max Holloway - José Aldo