Sean Alvarez has three losses against three opponents on his MMA record. For a list of Alvarez's best fights, refer to "Best fights of Sean Alvarez".
On April 25, 2003 Sean Alvarez faced off against Wesley Correira in a heavyweight bout at age 31. He was coming in with a record of 4-3 (2), and Correira was 24 years old and with a record of 9-4 (8). Alvarez lost the fight via 2nd-round TKO.
On June 23, 2001 Sean Alvarez faced off against Eric Pele at age 29. He was coming in with a record of 3-2 (1), and Pele was 31 years old and with a record of 3-1 (2). Alvarez lost the fight via 3rd-round KO.
On September 27, 1997 Sean Alvarez faced off against Oleg Taktarov at age 26. He was coming in with a record of 1-1 (1), and Taktarov was 30 years old and with a record of 11-4-2 (10). Alvarez lost the fight via 1st-round KO.