British boxer Moses Itauma, 21, will attempt to become the second-youngest heavyweight world champion when he faces Filip Hrgovic, 34, for the vacant IBF title on Saturday. The fight will take place at London's O2 Arena.
Meanwhile, Mikaela Mayer and Britain's Chantelle Cameron will collide in a three-belt light-middleweight unification bout at the BP Pulse Arena in Birmingham. Mayer holds the WBA and WBC titles, while Cameron owns the WBO belt.
The London card also features Sam Noakes against Denys Berinchyk. In Birmingham, unified lightweight champion Caroline Dubois will defend her WBC and WBO titles against Amelia Moore, and former three-weight world champion Terri Harper is also scheduled to fight.
Live text commentary of both events will begin at 19:30 BST on the BBC Sport website and app. Itauma and Hrgovic are not expected to make their ringwalks before 22:00 BST.