Gilberto Román has six losses against six opponents on his boxing record. For a list of Román's best fights, refer to "Best fights of Gilberto Román".
On June 9, 1990 Gilberto Román faced off against Sung-Kil Moon at age 28. He was coming in with a record of 54-6-1 (35). Román lost the fight via 8th-round retirement.
On November 7, 1989 Gilberto Román met Nana Konadu in a super-flyweight (WBC) world-title defense fight. Román was 27 years old and with a record of 53-5-1 (35). Román lost the fight via 12-round unanimous decision and lost the title.
On May 16, 1987 Gilberto Román met Santos Laciar in a super-flyweight (WBC) world-title defense fight. Román was 25 years old and with a record of 46-4-1 (33). Román lost the fight via 11th-round TKO and lost the title.
On January 28, 1985 Gilberto Román faced off against Jorge Ramirez at age 23. He was coming in with a record of 32-3 (26). Román lost the fight via 10-round split decision.
On January 1, 1985 Gilberto Román faced off against Antonio Avelar at age 23. He was coming in with a record of 32-2 (26). Román lost the fight via 5-round disqualification.
On July 3, 1982 Gilberto Román faced off against Diego Avila at age 20. He was coming in with a record of 10-1 (8). Román lost the fight via 7-round disqualification.