They are set to face each other in Astrakhan MMA Federation: Battle On The Volga.
The fight is scheduled to take place on May 8, 2015
The fight is set to start at 24:00 GMT.
The venue for the fight is in Scorpion Fight Academy.
They are competing in the UFC Welterweight.
Stanislav Vilchinsky represents Russia, and Magomed Umalatov represents Russia.
The fight is a highly anticipated championship bout in the UFC Welterweight.