On September 15, 1981, a 30-year-old Alan Minter (39-8, 23 KOs) and Tony Sibson met in the ring in a middleweight bout.
Minter came in to the fight on a 1-fight losing streak with a 48% KO rate, and was fighting after a gap of 3 months and 9 days.
Alan Minter lost to Tony Sibson via TKO in the 3rd round, and adds an loss to his record at 39-9.
On June 6, 1981, a 29-year-old Alan Minter (39-7, 23 KOs) and Mustafa Hamsho met in the ring.
Minter came in to the fight on a 1-fight win streak with a 50% KO rate, and was fighting after a gap of 2 months and 20 days.
Alan Minter lost to Mustafa Hamsho via split decision in the 10-round fight, and adds an loss to his record at 39-8.
On September 27, 1980, the 29-year-old undisputed middleweight world champion, Alan Minter (38-6, 23 KOs), faced a 26-year-old American boxer Marvelous Marvin Hagler (49-2-2, 40 KOs) in an undisputed title defense fight.
Minter came in to the fight on a 10-fight win streak with a 52% KO rate, and was fighting after a gap of 2 months and 30 days. Hagler was on a 3-fight win streak with a 75% KO rate, and fighting after a layoff of 4 months and 10 days.
Marvelous Marvin Hagler made easy work of Alan Minter, stopping the champion via TKO in the 3rd. Hagler improves his record to 50-2-2 (41 KOs), while Minter adds a loss to his record at 38-7.
On September 21, 1977, a 26-year-old Alan Minter (28-5, 17 KOs) and Gratien Tonna met in the ring in a middleweight bout.
Minter came in to the fight on a 1-fight win streak with a 51% KO rate, and was fighting after a gap of 1 month and 22 days.
Alan Minter lost to Gratien Tonna via TKO in the 8th round, and adds an loss to his record at 28-6.
On April 12, 1977, a 25-year-old Alan Minter (27-4, 17 KOs) and Ronnie Harris met in the ring.
Minter came in to the fight on a 13-fight win streak with a 54% KO rate, and was fighting after a gap of 2 months and 8 days.
Alan Minter lost to Ronnie Harris via TKO in the 8th round, and adds an loss to his record at 27-5.
On May 21, 1974, a 22-year-old Alan Minter (14-3, 9 KOs) and Ricky Ortiz met in the ring.
Minter came in to the fight on a 1-fight win streak with a 52% KO rate, and was fighting after a gap of 1 month and 25 days.
Alan Minter lost to Ricky Ortiz via TKO in the 2nd round, and adds an loss to his record at 14-4.
On December 11, 1973, a 22-year-old Alan Minter (13-2, 9 KOs) and Jan Magdziarz met in the ring for the 2nd time,.
Minter came in to the fight on a 1-fight losing streak with a 60% KO rate, and was fighting after a gap of 1 month and 11 days.
Alan Minter lost to Jan Magdziarz via RTD in the 6th round, and adds an loss to his record at 13-3.
On October 30, 1973, a 22-year-old Alan Minter (13-1, 9 KOs) and Jan Magdziarz met in the ring.
Minter came in to the fight on a 2-fight win streak with a 64% KO rate, and was fighting after a gap of 28 days.
Alan Minter lost to Jan Magdziarz via TKO in the 3rd round, and adds an loss to his record at 13-2.
On June 5, 1973, a 21-year-old Alan Minter (11-0, 8 KOs) and Don McMillan met in the ring.
Minter came in to the fight on a 11-fight win streak with a 72% KO rate, and was fighting after a gap of 27 days.
Alan Minter lost to Don McMillan via TKO in the 8th round, and adds an loss to his record at 11-1.