On March 9, 2019, a 37-year-old Sean Monaghan (29-2, 17 KOs) and a 33-year-old British boxer Callum Johnson (17-1, 12 KOs) met in the ring.
Monaghan came in to the fight on a 1-fight losing streak with a 54% KO rate, and was fighting after a gap of 4 months and 6 days. Johnson was on a -1-fight win streak with a 66% KO rate, and fighting after a layoff of 5 months and 3 days.
Callum Johnson stopped Sean Monaghan via TKO in the 3rd round. Johnson improves his record to 18-1 (13 KOs), while Monaghan adds a loss to his record at 29-3.
On November 3, 2018, a 37-year-old Sean Monaghan (29-1, 17 KOs) and a 36-year-old Cuban boxer Sullivan Barrera (21-2, 14 KOs) met in the ring.
Monaghan came in to the fight on a 1-fight win streak with a 56% KO rate, and was fighting after a gap of 11 months and 30 days. Barrera was on a -1-fight win streak with a 60% KO rate, and fighting after a layoff of 8 months.
Sullivan Barrera defeated Sean Monaghan via unanimous decision in the 10-round fight. Barrera improves his record to 22-2, while Monaghan adds a loss to his record at 29-2.
On July 15, 2017, a 36-year-old Sean Monaghan (28-0, 17 KOs) and a 26-year-old Marcus Browne (19-0, 14 KOs) met in the ring.
Monaghan came in to the fight on a 28-fight win streak with a 60% KO rate, and was fighting after a gap of 7 months and 5 days. Browne was on a 19-fight win streak with a 73% KO rate, and fighting after a layoff of 4 months and 27 days.
Marcus Browne stopped Sean Monaghan via TKO in the 2nd round. Browne improves his record to 20-0 (15 KOs), while Monaghan adds a loss to his record at 28-1.