Oleksandr Usyk passed his first major test in the Heavyweight division by outpointing Derek Chisora and winning their high-stakes clash via unanimous decision.

Ukraine's undefeated Olympic gold medallist and former Undisputed Cruiserweight Champion answered doubts about his natural size by displaying his electric footwork and razor-sharp punch accuracy against Chisora at The SSE Arena, Wembley.

"I was very happy to be back in the ring," Usyk told Matchroom afterwards. "I haven't fought for more than a year. It was a huge pleasure for me. You saw my smile when I went into the ring. I really want to thank god for this victory. Derek has big power, he has strong punches but I was prepared for it.

"I didn't think about his boxing IQ. All I was thinking about was the boxing and what I wanted to do. I am very thankful for Derek giving me this opportunity. I am very thankful to this family and his team. I am happy. He is a good man. Anthony (Joshua), how are you? I am coming for you."

Usyk told Sky Sports: "Chisora a big guy, a hard guy. I was expecting a fight like that, I was expecting a tougher fight. My plan is to go to my home, maximum time with my family. Training and improving myself. Not just World Champion, the Undisputed World Champion [is my aim]."

A disappointed Chisora reacted to defeat: "I feel great. I was pushing the pace. I'm just disappointed with the result, gutted. To everybody who can't make it [to the fight], I'm gutted for everybody. In the Heavyweight game, you have to fight not box. I gave a couple of rounds away."