On August 26, 2023, a 22-year-old Callum Walsh (7-0, 6 KOs) and a 36-year-old Argentinian boxer Juan Jose Velasco (24-4, 15 KOs) met in the ring in a super-welterweight bout.
Walsh came in to the fight on a 7-fight win streak with a 85% KO rate, and was fighting after a gap of 2 months and 17 days. Velasco was on a -1-fight win streak with a 53% KO rate, and fighting after a layoff of 3 months and 21 days.
Callum Walsh stopped Juan Jose Velasco via RTD in the 4th round. Walsh improves his record to 8-0 (7 KOs), while Velasco adds a loss to his record at 24-5.
On June 7, 2024, a 23-year-old Callum Walsh (10-0, 8 KOs) and Carlos Ortiz Cervantes met in the ring in a super-welterweight bout.
Walsh came in to the fight on a 10-fight win streak with a 80% KO rate, and was fighting after a gap of 2 months and 23 days.
Callum Walsh stopped Carlos Ortiz Cervantes via TKO in the 2nd round. Walsh improves his record to 11-0 (9 KOs)
On June 9, 2023, a 22-year-old Callum Walsh (6-0, 5 KOs) and Carson Jones met in the ring in a super-welterweight bout.
Walsh came in to the fight on a 6-fight win streak with a 83% KO rate, and was fighting after a gap of 2 months and 24 days.
Callum Walsh stopped Carson Jones via KO in the 3rd round. Walsh improves his record to 7-0 (6 KOs)
On May 12, 2022, a 21-year-old Callum Walsh (2-0, 2 KOs) and Luis Garcia met in the ring.
Walsh came in to the fight on a 2-fight win streak with a 100% KO rate, and was fighting after a gap of 1 month and 25 days.
Callum Walsh stopped Luis Garcia via KO in the 1st round. Walsh improves his record to 3-0 (3 KOs)
On March 16, 2023, a 22-year-old Callum Walsh (5-0, 4 KOs) and Wesley Tucker met in the ring.
Walsh came in to the fight on a 5-fight win streak with a 80% KO rate, and was fighting after a gap of 4 months and 13 days.
Callum Walsh stopped Wesley Tucker via TKO in the 2nd round. Walsh improves his record to 6-0 (5 KOs)
On March 17, 2022, a 21-year-old Callum Walsh (1-0, 1 KO) and Gael Ibarra met in the ring.
Walsh came in to the fight on a 1-fight win streak with a 100% KO rate, and was fighting after a gap of 3 months and 7 days.
Callum Walsh stopped Gael Ibarra via KO in the 1st round. Walsh improves his record to 2-0 (2 KOs)
On November 3, 2022, a 21-year-old Callum Walsh (4-0, 3 KOs) and Delen Parsley met in the ring.
Walsh came in to the fight on a 4-fight win streak with a 75% KO rate, and was fighting after a gap of 2 months and 30 days.
Callum Walsh stopped Delen Parsley via KO in the 3rd round. Walsh improves his record to 5-0 (4 KOs)
On March 15, 2024, a 23-year-old Callum Walsh (9-0, 7 KOs) and Dauren Yeleussinov met in the ring in a super-welterweight bout.
Walsh came in to the fight on a 9-fight win streak with a 77% KO rate, and was fighting after a gap of 4 months and 6 days.
Callum Walsh stopped Dauren Yeleussinov via TKO in the 9th round. Walsh improves his record to 10-0 (8 KOs)
On November 9, 2023, a 22-year-old Callum Walsh (8-0, 7 KOs) and Ismael Villarreal met in the ring in a super-welterweight bout.
Walsh came in to the fight on a 8-fight win streak with a 87% KO rate, and was fighting after a gap of 2 months and 14 days.
Callum Walsh defeated Ismael Villarreal via unanimous decision in the 10-round super-welterweight fight. Walsh improves his record to 9-0
On August 4, 2022, a 21-year-old Callum Walsh (3-0, 3 KOs) and Benjamin Whitaker met in the ring.
Walsh came in to the fight on a 3-fight win streak with a 100% KO rate, and was fighting after a gap of 2 months and 23 days.
Callum Walsh defeated Benjamin Whitaker via unanimous decision in the 6-round fight. Walsh improves his record to 4-0