This event will feature an interim world title fight for the M-1 Flyweight Championship between Arman Ashimov and Mikael Silander as M-1 Challenge 87 headliner.
[5] M-1 Challenge 91 - Swain vs. Nuertiebieke was a mixed martial arts event held by M-1 Global on May 12, 2018 at the Nanshan Culture & Sports Center in Shenzhen, China.
Kharitonov win over Vyazigin at M-1 Challenge 95 declared no-contest after the commission gathered by the M-1 Global president Vadim Finkelchtein made the decision to change the result.
[7] M-1 Challenge 93 - Shlemenko vs. Silva was a mixed martial arts event held by M-1 Global on June 1, 2018 at the Traktor Ice Arena in Chelyabinsk, Russia.
[8] M-1 Challenge 94 - Damkovsky vs. Ismagulov was a mixed martial arts event held by M-1 Global on June 15, 2018 at the Traktor Ice Arena in Orenburg, Russia.
[10] M-1 Challenge 96 - Mikutsa vs. Ibragimov was a mixed martial arts event held by M-1 Global on August 25, 2018 at the M-1 Arena in Saint Petersburg, Russia.
[11] M-1 Challenge 97 - Bogatov vs. Pereira was a mixed martial arts event held by M-1 Global on September 28, 2018 at the Basket-Hall Arena in Kazan, Russia.