On May 26, 2007, the 27-year-old IBF middleweight world champion, Arthur Abraham (22-0, 17 KOs), faced a 27-year-old Canadian boxer Sébastien Demers (20-0, 9 KOs), in a title defense fight.
Abraham came in to the fight on a 22-fight win streak with a 77% KO rate, and was fighting after a gap of 8 months and 3 days. Demers was on a 20-fight win streak with a 45% KO rate, and fighting after a layoff of 3 months and 16 days.
Arthur Abraham made easy work of Sébastien Demers, stopping the challenger via KO in the 3rd. Abraham improves his record to 23-0 (18 KOs), while Demers adds a loss to his record at 20-1.
On December 10, 2005, 25-year-old Arthur Abraham (18-0, 16 KOs) and Kingsley Ikeke fought for the vacant IBF middleweight title.
Abraham came in to the fight on a 18-fight win streak with a 88% KO rate, and was fighting after a gap of 2 months and 9 days.
Arthur Abraham stopped Kingsley Ikeke via KO in the 5th round of the 12-round world-title fight. Abraham improves his record to 19-0 (17 KOs)
On December 8, 2007, the 27-year-old IBF middleweight world champion, Arthur Abraham (24-0, 19 KOs), faced Wayne Elcock, in a title defense fight.
Abraham came in to the fight on a 24-fight win streak with a 79% KO rate, and was fighting after a gap of 3 months and 20 days.
Arthur Abraham stopped Wayne Elcock via TKO in the 5th round of the 12-round world-title fight, and successfully defended his IBF middleweight title. Abraham improves his record to 25-0 (20 KOs)
On November 8, 2008, the 28-year-old IBF middleweight world champion, Arthur Abraham (27-0, 22 KOs), faced a 37-year-old American boxer Raúl Márquez (41-3-1, 29 KOs), in a title defense fight.
Abraham came in to the fight on a 27-fight win streak with a 81% KO rate, and was fighting after a gap of 4 months and 18 days. Márquez was on a 1-fight win streak with a 64% KO rate, and fighting after a layoff of 4 months and 18 days.
The challenger refused to continue the fight in the 6th round, and Arthur Abraham is crowned the new middleweight world champion. Abraham improves his record to 28-0 (23 KOs), while Márquez adds a loss to his record at 41-4-1.
On July 18, 2015, Arthur Abraham and Robert Stieglitz met again in a rematch.
Abraham came in to the fight on a 6-fight win streak with a 60% KO rate, and was fighting after a gap of 4 months and 27 days.
In the rematch, Arthur Abraham stopped Robert Stieglitz via TKO in the 6th round of the 12-round world-title fight, and successfully defended his WBO super-middleweight title. Abraham improves his record to 43-4 (29 KOs)
On December 15, 2012, the 32-year-old WBO super-middleweight world champion, Arthur Abraham (35-3, 27 KOs), faced Mehdi Bouadla, in a title defense fight.
Abraham came in to the fight on a 3-fight win streak with a 71% KO rate, and was fighting after a gap of 3 months and 20 days.
Arthur Abraham stopped Mehdi Bouadla via TKO in the 8th round of the 12-round world-title fight, and successfully defended his WBO super-middleweight title. Abraham improves his record to 36-3 (28 KOs)
On February 21, 2015, Arthur Abraham and Paul Smith met again in an immediate rematch.
Abraham came in to the fight on a 5-fight win streak with a 62% KO rate, and was fighting after a gap of 4 months and 25 days.
Arthur Abraham defeated Paul Smith via unanimous decision in the rematch and successfully defended his WBO super-middleweight title. Abraham improves his record to 42-4
On September 23, 2006, the 26-year-old IBF middleweight world champion, Arthur Abraham (21-0, 17 KOs), faced a 25-year-old Colombian boxer Edison Miranda (26-0, 23 KOs), in a title defense fight.
Abraham came in to the fight on a 21-fight win streak with a 81% KO rate, and was fighting after a gap of 4 months and 10 days. Miranda was on a 26-fight win streak with a 88% KO rate, and fighting after a layoff of 5 months and 30 days.
Arthur Abraham defeated Edison Miranda via unanimous decision and successfully defended his IBF middleweight title. Abraham improves his record to 22-0, while Miranda adds a loss to his record at 26-1.
On June 27, 2009, the 29-year-old IBF middleweight world champion, Arthur Abraham (29-0, 23 KOs), faced Mahir Oral, in a title defense fight.
Abraham came in to the fight on a 29-fight win streak with a 79% KO rate, and was fighting after a gap of 3 months and 13 days.
Arthur Abraham stopped Mahir Oral via TKO in the 10th round of the 12-round world-title fight, and successfully defended his IBF middleweight title. Abraham improves his record to 30-0 (24 KOs)
On August 18, 2007, the 27-year-old IBF middleweight world champion, Arthur Abraham (23-0, 18 KOs), faced Khoren Gevor, in a title defense fight.
Abraham came in to the fight on a 23-fight win streak with a 78% KO rate, and was fighting after a gap of 2 months and 23 days.
Arthur Abraham stopped Khoren Gevor via KO in the 11th round of the 12-round world-title fight, and successfully defended his IBF middleweight title. Abraham improves his record to 24-0 (19 KOs)