Mike McCallum || All Losses

1) Sumbu Kalambay // UD 12 // 5 Mar 1988 // Palazzo dello Sport, Pesaro, Italy // For WBA middleweight title. 2) James Toney // MD 12 // 29 Aug 1992 // Convention Center, Reno, Nevada, US // For IBF middleweight title. 3) Fabrice Tiozzo // UD 12 // 16 Jun 1995 // Palais des Sports de Gerland, Lyon, France // Lost WBC light heavyweight title. 4) Roy Jones Jr. // UD 12 // 22 Nov 1996 // Ice Palace, Tampa, Florida, US // For vacant WBC interim light heavyweight title. 5) James Toney // UD 12 // 22 Feb 1997 // Mohegan Sun Arena, Montville, Connecticut, US // For vacant WBU cruiserweight title.