On May 24, 2008, a 33-year-old Juan Lazcano (37-4-1, 27 KOs) and a 29-year-old British boxer Ricky Hatton (43-1, 31 KOs) met in the ring in a super-lightweight bout.
Lazcano came in to the fight on a 1-fight losing streak with a 64% KO rate, and was fighting after a gap of 1 year, 3 months, and 14 days. Hatton was on a -1-fight win streak with a 70% KO rate, and fighting after a layoff of 5 months and 16 days.
Ricky Hatton defeated Juan Lazcano via unanimous decision in the 12-round super-lightweight fight. Hatton improves his record to 44-1, while Lazcano adds a loss to his record at 37-5-1.
On February 10, 2007, a 31-year-old Juan Lazcano (37-3-1, 27 KOs) and a 28-year-old Guyanese boxer Vivian Harris (27-2-1, 18 KOs) met in the ring.
Lazcano came in to the fight on a 4-fight win streak with a 65% KO rate, and was fighting after a gap of 3 months and 20 days. Harris was on a 2-fight win streak with a 60% KO rate, and fighting after a layoff of 6 months and 12 days.
Vivian Harris defeated Juan Lazcano via unanimous decision in the 12-round fight. Harris improves his record to 28-2-1, while Lazcano adds a loss to his record at 37-4-1.
On June 5, 2004, a 29-year-old Juan Lazcano (33-2-1, 25 KOs) got a shot at the lightweight WBC title held by 30-year-old fellow Mexican boxer Jose Luis Castillo (49-6-1, 45 KOs).
Lazcano came in to the fight on a 19-fight win streak with a 69% KO rate, and was fighting after a gap of 8 months and 23 days. Castillo was on a 3-fight win streak with a 80% KO rate, and fighting after a layoff of 3 months and 23 days.
José Luis Castillo defeated Juan Lazcano via unanimous decision and wins the WBC and The Ring titles. Castillo improves his record to 50-6-1, while Lazcano adds a loss to his record at 33-3-1.
On June 6, 1998, a 23-year-old Juan Lazcano (14-1-1, 9 KOs) and Golden Johnson met in the ring.
Lazcano came in to the fight on a 2-fight win streak with a 56% KO rate, and was fighting after a gap of 10 months and 26 days.
Juan Lazcano lost to Golden Johnson via TKO in the 3rd round, and adds a loss to his record at 14-2-1.
On July 24, 1994, a 19-year-old Juan Lazcano (8-0, 5 KOs) and Jose Manjarrez met in the ring.
Lazcano came in to the fight on a 8-fight win streak with a 62% KO rate, and was fighting after a gap of 2 months and 6 days.
Juan Lazcano lost to Jose Manjarrez via unanimous decision in the 6-round fight, and adds a loss to his record at 8-1.