On June 5, 2004, Robert Allen and Bernard Hopkins met again in a rematch.
Allen came in to the fight on a 13-fight win streak with a 67% KO rate, and was fighting after a gap of 6 months and 28 days. Hopkins was on a 17-fight win streak with a 67% KO rate, and fighting after a layoff of 5 months and 23 days.
Bernard Hopkins defeated Robert Allen via unanimous decision in the rematch and successfully defended his WBA (Super), WBC, IBF, and The Ring middleweight titles. Hopkins improves his record to 44-2-1, while Allen adds a loss to his record at 36-5.
On July 24, 1999, a 30-year-old Robert Allen (23-3, 18 KOs) and Ali Ennebati met in the ring.
Allen came in to the fight on a 1-fight losing streak with a 69% KO rate, and was fighting after a gap of 5 months and 18 days.
Robert Allen lost to Ali Ennebati via RTD in the 9th round, and adds a loss to his record at 23-4.
On February 6, 1999, Robert Allen and Bernard Hopkins met again in a rematch.
Allen came in to the fight on a 6-fight win streak with a 72% KO rate, and was fighting after a gap of 4 months and 18 days. Hopkins was on a 8-fight win streak with a 70% KO rate, and fighting after a layoff of 5 months and 9 days.
In the rematch, Bernard Hopkins stopped Robert Allen via TKO in the 7th round of the 12-round world-title fight, and successfully defended his IBF middleweight title. Hopkins improves his record to 35-2-1 (27 KOs), while Allen adds a loss to his record at 23-3.
On August 11, 1996, a 27-year-old Robert Allen (17-1, 14 KOs) and Brian Barbosa met in the ring in a middleweight bout.
Allen came in to the fight on a 17-fight win streak with a 77% KO rate, and was fighting after a gap of 2 months and 28 days.
Robert Allen lost to Brian Barbosa via RTD in the 9th round, and adds a loss to his record at 17-2.
On February 27, 1993, a 23-year-old Robert Allen (debutant) and Horace Cooper met in the ring.
Robert Allen lost to Horace Cooper via TKO in the 4th round, making an unsuccessful professional debut.