On September 25, 2004, the 35-year-old IBF light-heavyweight world champion, Glen Johnson (40-9-2, 27 KOs), faced a 35-year-old American boxer Roy Jones Jr. (49-2, 38 KOs), in a title defense fight.
Johnson came in to the fight on a 1-fight win streak with a 52% KO rate, and was fighting after a gap of 7 months and 19 days. Jones Jr. was on a -1-fight win streak with a 74% KO rate, and fighting after a layoff of 4 months and 10 days.
Glen Johnson stopped Roy Jones Jr. via KO in the 9th round of the 12-round world-title fight, and successfully defended his IBF light-heavyweight title. Johnson improves his record to 41-9-2 (28 KOs), while Jones Jr. adds a loss to his record at 49-3.
On February 6, 2004, Glen Johnson and Clinton Woods met again in an immediate rematch.
Johnson came in to the fight after a draw in his last fight with a 54% KO rate, and was fighting after a gap of 2 months and 30 days. Woods was on a 0-fight win streak with a 57% KO rate, and fighting after a layoff of 2 months and 30 days.
Glen Johnson defeated Clinton Woods via unanimous decision in the rematch. Johnson improves his record to 40-9-2, while Woods adds a loss to his record at 35-3-1.
On December 18, 2004, a 35-year-old Glen Johnson (41-9-2, 28 KOs) got a shot at the The Ring light-heavyweight title held by 36-year-old American boxer Antonio Tarver (22-2, 18 KOs).
Johnson came in to the fight on a 2-fight win streak with a 53% KO rate, and was fighting after a gap of 2 months and 23 days. Tarver was on a 1-fight win streak with a 75% KO rate, and fighting after a layoff of 7 months and 3 days.
Glen Johnson defeated Antonio Tarver via split decision and wins the The Ring title. Johnson improves his record to 42-9-2, while Tarver adds a loss to his record at 22-3.
On November 5, 2011, a 42-year-old Glen Johnson (51-15-2, 35 KOs) got a shot at the super-middleweight IBF title held by 31-year-old Romanian boxer Lucian Bute (29-0, 24 KOs).
Johnson came in to the fight on a 1-fight losing streak with a 51% KO rate, and was fighting after a gap of 5 months and 1 day. Bute was on a 29-fight win streak with a 82% KO rate, and fighting after a layoff of 3 months and 27 days.
Lucian Bute defeated Glen Johnson via unanimous decision and successfully defended his IBF super-middleweight title. Bute improves his record to 30-0, while Johnson adds a loss to his record at 51-16-2.
On November 7, 2003, 34-year-old Glen Johnson (39-9-1, 27 KOs) and 31-year-old Clinton Woods (35-2, 22 KOs) fought for the vacant IBF light-heavyweight title.
Johnson came in to the fight on a 1-fight win streak with a 55% KO rate, and was fighting after a gap of 5 months and 20 days. Woods was on a 3-fight win streak with a 59% KO rate, and fighting after a layoff of 4 months and 28 days.
The fight ended in a split decision draw and both the fighters added a draw to their respective records — Johnson is now 39-9-2 and Woods, 35-2-1.
On April 12, 2008, a 39-year-old Glen Johnson (47-11-2, 32 KOs) got a shot at the light-heavyweight WBC title held by 25-year-old American boxer Chad Dawson (25-0, 17 KOs).
Johnson came in to the fight on a 3-fight win streak with a 53% KO rate, and was fighting after a gap of 2 months and 28 days. Dawson was on a 25-fight win streak with a 68% KO rate, and fighting after a layoff of 6 months and 14 days.
Chad Dawson defeated Glen Johnson via unanimous decision and successfully defended his WBC light-heavyweight title. Dawson improves his record to 26-0, while Johnson adds a loss to his record at 47-12-2.
On February 5, 2010, a 41-year-old Glen Johnson (49-13-2, 33 KOs) and a 30-year-old American boxer Yusaf Mack (28-2-2, 17 KOs) met in the ring.
Johnson came in to the fight on a 1-fight losing streak with a 51% KO rate, and was fighting after a gap of 2 months and 29 days. Mack was on a 5-fight win streak with a 53% KO rate, and fighting after a layoff of 8 months and 6 days.
Glen Johnson stopped Yusaf Mack via TKO in the 6th round. Johnson improves his record to 50-13-2 (34 KOs), while Mack adds a loss to his record at 28-3-2.
On July 28, 2001, a 32-year-old Glen Johnson (37-7, 26 KOs) and Thomas Ulrich met in the ring in a light-heavyweight bout.
Johnson came in to the fight on a 1-fight win streak with a 59% KO rate, and was fighting after a gap of 10 months and 5 days.
Glen Johnson stopped Thomas Ulrich via KO in the 6th round. Johnson improves his record to 38-7 (27 KOs)
On July 27, 2007, a 38-year-old Glen Johnson (45-11-2, 30 KOs) and Fred Moore met in the ring.
Johnson came in to the fight on a 1-fight win streak with a 51% KO rate, and was fighting after a gap of 2 months and 11 days.
Glen Johnson stopped Fred Moore via KO in the 5th round. Johnson improves his record to 46-11-2 (31 KOs)
On August 7, 2010, a 41-year-old Glen Johnson (50-13-2, 34 KOs) got a shot at the light-heavyweight IBF title held by 28-year-old American boxer Tavoris Cloud (20-0, 18 KOs).
Johnson came in to the fight on a 1-fight win streak with a 52% KO rate, and was fighting after a gap of 6 months and 2 days. Cloud was on a 20-fight win streak with a 90% KO rate, and fighting after a layoff of 11 months and 10 days.
Tavoris Cloud defeated Glen Johnson via unanimous decision and successfully defended his IBF light-heavyweight title. Cloud improves his record to 21-0, while Johnson adds a loss to his record at 50-14-2.