Here is a list of Lazcano's best fights. For a list of Lazcano's losses, refer to "Juan Lazcano Losses".
On June 16, 2000 Juan Lazcano faced off against Wilfredo Vazquez in a lightweight bout at age 25. He was coming in with a record of 23-2-1 (17), and Vazquez was 39 years old and with a record of 52-8-2 (38). Lazcano stopped Wilfredo Vazquez via TKO.
On May 5, 2001 Juan Lazcano faced off against John John Molina in a lightweight bout at age 26. He was coming in with a record of 27-2-1 (20), and Molina was 36 years old and with a record of 52-6 (33). Lazcano stopped John John Molina via TKO.
On February 24, 2006 Juan Lazcano faced off against Ben Tackie at age 30. He was coming in with a record of 36-3-1 (27), and Tackie was 32 years old and with a record of 28-5 (16). Lazcano won the fight via 10-round unanimous decision.
On August 5, 2000 Juan Lazcano faced off against Jesse James Leija at age 25. He was coming in with a record of 24-2-1 (17), and Leija was 34 years old and with a record of 40-4-2 (16). Lazcano won the fight via 10-round split decision.