On September 2, 2023, a 29-year-old Jack Cullen (21-4-1, 9 KOs) and Mark Heffron met in the ring in a super-middleweight bout.
Cullen came in to the fight on a 1-fight losing streak with a 34% KO rate, and was fighting after a gap of 5 months and 22 days.
Jack Cullen stopped Mark Heffron via TKO in the 3rd round. Cullen improves his record to 22-4-1 (10 KOs)
On March 7, 2020, a 26-year-old Jack Cullen (17-2, 8 KOs) and Tomas Andres Reynoso met in the ring.
Cullen came in to the fight on a 1-fight losing streak with a 42% KO rate, and was fighting after a gap of 4 months and 5 days.
Jack Cullen stopped Tomas Andres Reynoso via TKO in the 2nd round. Cullen improves his record to 18-2 (9 KOs)
On June 16, 2018, a 24-year-old Jack Cullen (12-1, 3 KOs) and Emmanuel Moussinga met in the ring.
Cullen came in to the fight on a 3-fight win streak with a 23% KO rate, and was fighting after a gap of 1 month and 11 days.
Jack Cullen stopped Emmanuel Moussinga via TKO in the 2nd round. Cullen improves his record to 13-1 (4 KOs)
On December 8, 2018, a 25-year-old Jack Cullen (14-1, 5 KOs) and Tomas Bezvoda met in the ring.
Cullen came in to the fight on a 5-fight win streak with a 33% KO rate, and was fighting after a gap of 2 months and 2 days.
Jack Cullen stopped Tomas Bezvoda via TKO in the 3rd round. Cullen improves his record to 15-1 (6 KOs)
On November 14, 2020, a 27-year-old Jack Cullen (18-2-1, 9 KOs) and John Docherty met in the ring.
Cullen came in to the fight after a draw in his last fight with a 42% KO rate, and was fighting after a gap of 2 months and 23 days.
Jack Cullen defeated John Docherty via unanimous decision in the 10-round fight. Cullen improves his record to 19-2-1
On August 2, 2019, a 25-year-old Jack Cullen (16-1, 7 KOs) and John Harding Jr met in the ring in a middleweight bout.
Cullen came in to the fight on a 7-fight win streak with a 41% KO rate, and was fighting after a gap of 2 months and 22 days.
Jack Cullen stopped John Harding Jr via TKO in the 8th round. Cullen improves his record to 17-1 (8 KOs)
On May 11, 2019, a 25-year-old Jack Cullen (15-1, 6 KOs) and Jack Sellars met in the ring in a middleweight bout.
Cullen came in to the fight on a 6-fight win streak with a 37% KO rate, and was fighting after a gap of 5 months and 3 days.
Jack Cullen stopped Jack Sellars via TKO in the 8th round. Cullen improves his record to 16-1 (7 KOs)
On October 6, 2018, a 24-year-old Jack Cullen (13-1, 4 KOs) and Alistair Warren met in the ring for the 2nd time,.
Cullen came in to the fight on a 4-fight win streak with a 28% KO rate, and was fighting after a gap of 3 months and 20 days.
In the rematch, Jack Cullen stopped Alistair Warren via TKO in the 3rd round. Cullen improves his record to 14-1 (5 KOs)
On February 24, 2018, a 24-year-old Jack Cullen (8-0, 2 KOs) and Alistair Warren met in the ring.
Cullen came in to the fight on a 8-fight win streak with a 25% KO rate, and was fighting after a gap of 3 months and 14 days.
Jack Cullen stopped Alistair Warren via TKO in the 4th round. Cullen improves his record to 9-0 (3 KOs)
On September 23, 2017, a 23-year-old Jack Cullen (6-0, 0 KOs) and Callum Ide met in the ring.
Cullen came in to the fight on a 6-fight win streak with a 0% KO rate, and was fighting after a gap of 2 months and 8 days.
Jack Cullen stopped Callum Ide via TKO in the 2nd round. Cullen improves his record to 7-0 (1 KO)