Hector Sandoval has four losses against four opponents on his MMA record. For a list of Sandoval's best fights, refer to "Best fights of Hector Sandoval".
On August 5, 2017 Hector Sandoval faced off against Dustin Ortiz in a flyweight bout at age 31. He was coming in with a record of 14-4 (6), and Ortiz was 28 years old and with a record of 16-7 (10). Sandoval lost the fight via 1st-round KO.
On July 30, 2016 Hector Sandoval faced off against Wilson Reis in a flyweight bout at age 30. He was coming in with a record of 12-3 (5), and Reis was 31 years old and with a record of 20-6 (9). Sandoval lost the fight via 1st-round submission.
On November 6, 2014 Hector Sandoval met Willie Gates in a bantamweight (TPF Championship) title defense fight. Sandoval was 28 years old and with a record of 8-2 (3), and Gates was 27 years old and with a record of 10-4 (7). Sandoval lost the fight via 1st-round TKO and lost the title.
On July 18, 2008 Hector Sandoval faced off against Ulysses Gomez at age 21. He was coming in with a record of 0-1 (0), and Gomez was 25 years old and with a record of 1-0 (1). Sandoval lost the fight via 1st-round submission.