Gabriel Campillo has eight losses against eight opponents on his boxing record. For a list of Campillo's best fights, refer to "Best fights of Gabriel Campillo".
On September 12, 2015 Gabriel Campillo faced off against Marcus Browne at age 36. He was coming in with a record of 25-8-1 (12), and Browne was 24 years old and with a record of 15-0 (11). Campillo lost the fight via 1st-round KO.
On April 4, 2015 Gabriel Campillo faced off against Artur Beterbiev in a light-heavyweight bout at age 36. He was coming in with a record of 25-7-1 (12), and Beterbiev was 30 years old and with a record of 7-0 (7). Campillo lost the fight via 4th-round KO.
On August 16, 2013 Gabriel Campillo faced off against Andrzej Fonfara at age 34. He was coming in with a record of 22-6-1 (9), and Fonfara was 25 years old and with a record of 23-2 (13). Campillo lost the fight via 9th-round KO.
On January 19, 2013 Gabriel Campillo faced off against Sergey Kovalev at age 34. He was coming in with a record of 21-5-1 (8), and Kovalev was 29 years old and with a record of 19-0-1 (17). Campillo lost the fight via 3rd-round TKO.
On February 18, 2012 Gabriel Campillo fought Tavoris Cloud in a light-heavyweight world-title fight for Cloud's IBF title. Campillo was 33 years old and with a record of 21-4-1 (8), and Cloud was 30 years old and with a record of 23-0 (19). Campillo lost the fight via 12-round split decision.
On January 29, 2010 Gabriel Campillo met Beibut Shumenov in a light-heavyweight () world-title defense fight. Campillo was 31 years old and with a record of 19-3 (6), and Shumenov was 26 years old and with a record of 8-1 (6). Campillo lost the fight via 12-round split decision and lost the titles.
On September 20, 2008 Gabriel Campillo faced off against Karo Murat in a super-middleweight bout at age 29. He was coming in with a record of 16-2 (6), and Murat was 25 years old and with a record of 17-0 (11). Campillo lost the fight via 12-round majority decision.
On September 13, 2007 Gabriel Campillo faced off against Vyacheslav Uzelkov in a light-heavyweight bout at age 28. He was coming in with a record of 12-1 (5). Campillo lost the fight via 6th-round KO.
