On November 30, 2018, a 30-year-old Jeff Horn (18-1-1, 12 KOs) and a 43-year-old fellow Australian boxer Anthony Mundine (48-8, 28 KOs) met in the ring in a middleweight bout.
Horn came in to the fight on a 1-fight losing streak with a 60% KO rate, and was fighting after a gap of 5 months and 21 days. Mundine was on a 1-fight win streak with a 50% KO rate, and fighting after a layoff of 10 months and 13 days.
Jeff Horn stopped Anthony Mundine via KO in the 1st round. Horn improves his record to 19-1-1 (13 KOs), while Mundine adds a loss to his record at 48-9.
On July 2, 2017, a 29-year-old Jeff Horn (16-0-1, 11 KOs) got a shot at the WBO welterweight title held by 38-year-old Filipino boxer Manny Pacquiao (59-6-2, 38 KOs).
Horn came in to the fight on a 13-fight win streak with a 64% KO rate, and was fighting after a gap of 6 months and 22 days. Pacquiao was on a 2-fight win streak with a 56% KO rate, and fighting after a layoff of 7 months and 27 days.
Jeff Horn defeated Manny Pacquiao via unanimous decision and wins the WBO title — in his first world-title fight. Horn improves his record to 17-0-1, while Pacquiao adds a loss to his record at 59-7-2.
On December 13, 2017, the 29-year-old WBO welterweight world champion, Jeff Horn (17-0-1, 11 KOs), faced Gary Corcoran, in a title defense fight.
Horn came in to the fight on a 14-fight win streak with a 61% KO rate, and was fighting after a gap of 5 months and 11 days.
Jeff Horn stopped Gary Corcoran via TKO in the 11th round of the 12-round world-title fight, and successfully defended his WBO welterweight title. Horn improves his record to 18-0-1 (12 KOs)
On April 27, 2016, a 28-year-old Jeff Horn (13-0-1, 8 KOs) and a 41-year-old American boxer Randall Bailey (46-8, 39 KOs) met in the ring in a welterweight bout.
Horn came in to the fight on a 10-fight win streak with a 57% KO rate, and was fighting after a gap of 4 months and 22 days. Bailey was on a 3-fight win streak with a 72% KO rate, and fighting after a layoff of 6 months and 23 days.
Jeff Horn stopped Randall Bailey via RTD in the 7th round. Horn improves his record to 14-0-1 (9 KOs), while Bailey adds a loss to his record at 46-9.
On December 18, 2019, a 31-year-old Jeff Horn (19-2-1, 13 KOs) and a 27-year-old fellow Australian boxer Michael Zerafa (27-3, 16 KOs) met in the ring for the 2nd time, in a middleweight bout.
Horn came in to the fight on a 1-fight losing streak with a 59% KO rate, and was fighting after a gap of 3 months and 18 days. Zerafa was on a 2-fight win streak with a 53% KO rate, and fighting after a layoff of 3 months and 18 days.
In the rematch, Jeff Horn defeated Michael Zerafa via majority decision in the 10-round middleweight fight. Horn improves his record to 20-2-1, while Zerafa adds a loss to his record at 27-4.
On September 12, 2013, a 25-year-old Jeff Horn (3-0-1, 3 KOs) and Samuel Colomban met in the ring in a welterweight bout.
Horn came in to the fight after a draw in his last fight with a 75% KO rate, and was fighting after a gap of 1 month and 4 days.
Jeff Horn stopped Samuel Colomban via KO in the 1st round. Horn improves his record to 4-0-1 (4 KOs)
On June 13, 2015, a 27-year-old Jeff Horn (9-0-1, 7 KOs) and Richmond Djarbeng met in the ring in a welterweight bout.
Horn came in to the fight on a 6-fight win streak with a 70% KO rate, and was fighting after a gap of 6 months and 7 days.
Jeff Horn stopped Richmond Djarbeng via TKO in the 3rd round. Horn improves his record to 10-0-1 (8 KOs)
On December 10, 2016, a 28-year-old Jeff Horn (15-0-1, 10 KOs) and Ali Funeka met in the ring in a welterweight bout.
Horn came in to the fight on a 12-fight win streak with a 62% KO rate, and was fighting after a gap of 1 month and 19 days.
Jeff Horn stopped Ali Funeka via TKO in the 6th round. Horn improves his record to 16-0-1 (11 KOs)
On December 6, 2014, a 26-year-old Jeff Horn (8-0-1, 6 KOs) and Robson Assis met in the ring in a welterweight bout.
Horn came in to the fight on a 5-fight win streak with a 66% KO rate, and was fighting after a gap of 5 months and 1 day.
Jeff Horn stopped Robson Assis via KO in the 5th round. Horn improves his record to 9-0-1 (7 KOs)
On April 27, 2013, a 25-year-old Jeff Horn (1-0, 1 KO) and Torin Rophia met in the ring.
Horn came in to the fight on a 1-fight win streak with a 100% KO rate, and was fighting after a gap of 1 month and 26 days.
Jeff Horn stopped Torin Rophia via KO in the 1st round. Horn improves his record to 2-0 (2 KOs)