On December 12, 2021, a 27-year-old Isaac Chamberlain (13-1, 7 KOs) and Dilan Prašović met in the ring in a cruiserweight bout.
Chamberlain came in to the fight on a 4-fight win streak with a 50% KO rate, and was fighting after a gap of 3 months and 2 days.
Isaac Chamberlain stopped Dilan Prašović via KO in the 1st round. Chamberlain improves his record to 14-1 (8 KOs)
On October 21, 2023, a 29-year-old Isaac Chamberlain (15-2, 8 KOs) and a 28-year-old Nigerian boxer Mikael Lawal (17-0, 11 KOs) met in the ring in a cruiserweight bout.
Chamberlain came in to the fight on a 1-fight win streak with a 47% KO rate, and was fighting after a gap of 4 months and 5 days. Lawal was on a 17-fight win streak with a 64% KO rate, and fighting after a layoff of 10 months and 24 days.
Isaac Chamberlain defeated Mikael Lawal via unanimous decision in the 12-round cruiserweight fight. Chamberlain improves his record to 16-2, while Lawal adds a loss to his record at 17-1.
On September 10, 2021, a 27-year-old Isaac Chamberlain (12-1, 6 KOs) and Ben Thomas met in the ring.
Chamberlain came in to the fight on a 3-fight win streak with a 46% KO rate, and was fighting after a gap of 1 year and 5 days.
Isaac Chamberlain stopped Ben Thomas via RTD in the 1st round. Chamberlain improves his record to 13-1 (7 KOs)
On September 5, 2020, a 26-year-old Isaac Chamberlain (11-1, 5 KOs) and Matt Sen met in the ring.
Chamberlain came in to the fight on a 2-fight win streak with a 41% KO rate, and was fighting after a gap of 14 days.
Isaac Chamberlain stopped Matt Sen via TKO in the 1st round. Chamberlain improves his record to 12-1 (6 KOs)
On July 1, 2017, a 23-year-old Isaac Chamberlain (7-0, 2 KOs) and Ryan Crawford met in the ring.
Chamberlain came in to the fight on a 7-fight win streak with a 28% KO rate, and was fighting after a gap of 3 months and 14 days.
Isaac Chamberlain stopped Ryan Crawford via TKO in the 2nd round. Chamberlain improves his record to 8-0 (3 KOs)
On August 22, 2020, a 26-year-old Isaac Chamberlain (10-1, 4 KOs) and Antony Woolery met in the ring.
Chamberlain came in to the fight on a 1-fight win streak with a 36% KO rate, and was fighting after a gap of 1 year, 9 months, and 26 days.
Isaac Chamberlain stopped Antony Woolery via TKO in the 3rd round. Chamberlain improves his record to 11-1 (5 KOs)
On March 17, 2017, a 23-year-old Isaac Chamberlain (6-0, 1 KO) and Imantas Davidaitis met in the ring.
Chamberlain came in to the fight on a 6-fight win streak with a 16% KO rate, and was fighting after a gap of 5 months and 17 days.
Isaac Chamberlain stopped Imantas Davidaitis via TKO in the 3rd round. Chamberlain improves his record to 7-0 (2 KOs)
On October 13, 2017, a 23-year-old Isaac Chamberlain (8-0, 3 KOs) and Ossie Jervier met in the ring.
Chamberlain came in to the fight on a 8-fight win streak with a 37% KO rate, and was fighting after a gap of 3 months and 12 days.
Isaac Chamberlain stopped Ossie Jervier via TKO in the 6th round. Chamberlain improves his record to 9-0 (4 KOs)
On July 30, 2022, a 28-year-old Isaac Chamberlain (14-1, 8 KOs) and a 31-year-old English boxer Chris Billam-Smith (15-1, 11 KOs) met in the ring in a cruiserweight bout.
Chamberlain came in to the fight on a 5-fight win streak with a 53% KO rate, and was fighting after a gap of 7 months and 18 days. Billam-Smith was on a 6-fight win streak with a 68% KO rate, and fighting after a layoff of 3 months and 14 days.
Chris Billam-Smith defeated Isaac Chamberlain via unanimous decision in the 12-round cruiserweight fight. Billam-Smith improves his record to 16-1, while Chamberlain adds a loss to his record at 14-2.
On April 16, 2016, a 22-year-old Isaac Chamberlain (4-0, 0 KOs) and Russ Henshaw met in the ring.
Chamberlain came in to the fight on a 4-fight win streak with a 0% KO rate, and was fighting after a gap of 6 months and 6 days.
Isaac Chamberlain stopped Russ Henshaw via TKO in the 6th round. Chamberlain improves his record to 5-0 (1 KO)