They are set to face each other in Octagon No Mercy Runda 4: Redemption.
The bout is scheduled for a standard 3-round ONM fight.
The fight is organized by the Octagon No Mercy (ONM).
The fight is scheduled to take place on April 7, 2018
The fight is set to start at 24:00 GMT.
The venue for the fight is in Hala ul. Kusocińskiego.
They are competing in the UFC Welterweight.
Mateusz Grzeżółkowski represents Poland, and Kamil Kraska represents Poland.
The fight is a highly anticipated championship bout in the UFC Welterweight.