Here is a list of Santos's best fights. For a list of Santos's losses, refer to "Leonardo Santos Losses".
On June 8, 2013 Leonardo Santos faced off against William Macário in a welterweight bout at age 33. He was coming in with a record of 12-3 (7), and Macário was 21 years old and with a record of 6-0 (6). Santos stopped William Macário via submission.
On December 12, 2015 Leonardo Santos faced off against Kevin Lee in a lightweight bout at age 35. He was coming in with a record of 15-3-1 (9), and Lee was 23 years old and with a record of 11-1 (5). Santos stopped Kevin Lee via TKO.
On June 1, 2019 Leonardo Santos faced off against Stevie Ray in a lightweight bout at age 39. He was coming in with a record of 17-3-1 (10), and Ray was 29 years old and with a record of 22-8 (14). Santos stopped Stevie Ray via KO.
On October 8, 2016 Leonardo Santos faced off against Adriano Martins in a lightweight bout at age 36. He was coming in with a record of 16-3-1 (9), and Martins was 34 years old and with a record of 28-7 (16). Santos won the fight via 3-round split decision.
On July 12, 2020 Leonardo Santos faced off against Roman Bogatov in a lightweight bout at age 40. He was coming in with a record of 18-3-1 (10). Santos won the fight via 3-round unanimous decision.
On March 21, 2015 Leonardo Santos faced off against Anthony Rocco Martin in a lightweight bout at age 35. He was coming in with a record of 14-3-1 (8), and Martin was 25 years old and with a record of 9-2 (7). Santos stopped Anthony Rocco Martin via submission.
On September 13, 2014 Leonardo Santos faced off against Efrain Escudero in a lightweight bout at age 34. He was coming in with a record of 13-3-1 (7), and Escudero was 28 years old and with a record of 22-8 (14). Santos won the fight via 3-round unanimous decision.
On March 7, 2010 Leonardo Santos faced off against Kiuma Kunioku in a lightweight bout at age 30. He was coming in with a record of 7-3 (6), and Kunioku was 33 years old and with a record of 34-22-9 (15). Santos stopped Kiuma Kunioku via submission.
On November 28, 2008 Leonardo Santos faced off against Corey Edwards in a lightweight bout at age 28. He was coming in with a record of 5-2 (4). Santos stopped Corey Edwards via KO.
On August 30, 2008 Leonardo Santos faced off against Alan Lopes in a lightweight bout at age 28. He was coming in with a record of 4-2 (3). Santos stopped Alan Lopes via submission.
