It has been reported that unlicensed British boxers David Haye and Dereck Chisora will face each other at West Ham United's Upton Park stadium on 14 July in a fight sanctioned by the Luxembourg Boxing Federation.
Chisora's manager Frank Warren is due to officially confirm the fight later today.
The two British heavyweights were involved in a brawl following Chisora's defeat by Vitali Klitschko in Munich and the British Boxing Board of Control (BBBC) will not sanction the fight because neither holds a British licence.
The BBBC withdrew Chisora's licence after a number of controversial incidents before and after the Klitschko fight, although he has appealed against the decision.
The 28-year-old slapped Klitschko at the weigh-in and spat water at the Ukrainian's brother Wladimir before the bout.
Haye relinquished his licence when he announced his retirement last October, three months after losing his WBA title to Wladimir in Hamburg.
Chisora was granted a licence to fight by the Luxembourg Boxing Federation. Warren added that "a number of commissions" had also been willing to grant a licence.