On April 6, 2024, a 30-year-old Jack Cullen (22-5-1, 10 KOs) and Luka Plantic met in the ring in a super-middleweight bout.
Cullen came in to the fight on a 1-fight losing streak with a 35% KO rate, and was fighting after a gap of 2 months and 17 days.
Jack Cullen lost to Luka Plantic via TKO in the 5th round, and adds an loss to his record at 22-6-1.
On January 20, 2024, a 30-year-old Jack Cullen (22-4-1, 10 KOs) and Zak Chelli met in the ring for the 2nd time, in a super-middleweight bout.
Cullen came in to the fight on a 1-fight win streak with a 37% KO rate, and was fighting after a gap of 4 months and 18 days.
Jack Cullen lost to Zak Chelli via unanimous decision in the 12-round super-middleweight fight, and adds an loss to his record at 22-5-1.
On March 11, 2023, a 29-year-old Jack Cullen (21-3-1, 9 KOs) and a 22-year-old American boxer Diego Pacheco (17-0, 14 KOs) met in the ring in a super-middleweight bout.
Cullen came in to the fight on a 1-fight win streak with a 36% KO rate, and was fighting after a gap of 10 months and 23 days. Pacheco was on a 17-fight win streak with a 82% KO rate, and fighting after a layoff of 3 months and 8 days.
Diego Pacheco stopped Jack Cullen via TKO in the 4th round. Pacheco improves his record to 18-0 (15 KOs), while Cullen adds a loss to his record at 21-4-1.
On December 18, 2021, a 28-year-old Jack Cullen (20-2-1, 9 KOs) and Kevin Sadjo met in the ring in a super-middleweight bout.
Cullen came in to the fight on a 2-fight win streak with a 39% KO rate, and was fighting after a gap of 4 months and 18 days.
Jack Cullen lost to Kevin Sadjo via TKO in the 6th round, and adds an loss to his record at 20-3-1.
On November 2, 2019, a 25-year-old Jack Cullen (17-1, 8 KOs) and a 26-year-old English boxer Felix Cash (11-0, 7 KOs) met in the ring in a middleweight bout.
Cullen came in to the fight on a 8-fight win streak with a 44% KO rate, and was fighting after a gap of 3 months. Cash was on a 11-fight win streak with a 63% KO rate, and fighting after a layoff of 9 months.
Felix Cash stopped Jack Cullen via TKO in the 8th round. Cash improves his record to 12-0 (8 KOs), while Cullen adds a loss to his record at 17-2.
On March 3, 2018, a 24-year-old Jack Cullen (9-0, 3 KOs) and Roy Sheahan met in the ring.
Cullen came in to the fight on a 9-fight win streak with a 33% KO rate, and was fighting after a gap of 7 days.
Jack Cullen lost to Roy Sheahan via TKO in the 1st round, and adds an loss to his record at 9-1.