Gerry Peñalosa has eight losses against six opponents on his boxing record. For a list of Peñalosa's best fights, refer to "Best fights of Gerry Peñalosa".
On February 13, 2010 Gerry Peñalosa fought Eric Morel in a bantamweight world-title fight for the WBO title. Peñalosa was 37 years old and with a record of 54-8-2 (36). Peñalosa lost the fight via 12-round split decision.
On April 25, 2009 Gerry Peñalosa fought Juan Manuel López in a super-bantamweight world-title fight for López' WBO title. Peñalosa was 36 years old and with a record of 54-7-2 (36), and López was 25 years old and with a record of 24-0 (22). Peñalosa lost the fight via 10th-round retirement.
On March 17, 2007 Gerry Peñalosa fought Daniel Ponce de León in a super-bantamweight world-title fight for León's WBO title. Peñalosa was 34 years old and with a record of 51-6-2 (34), and León was 26 years old and with a record of 30-1 (28). Peñalosa lost the fight via 12-round unanimous decision.
On December 20, 2002 Gerry Peñalosa fought Masamori Tokuyama in a super-flyweight world-title fight for Tokuyama's WBC title. Peñalosa was 30 years old and with a record of 46-5-2 (31), and Tokuyama was 28 years old and with a record of 27-2-1 (8). Peñalosa lost the fight via 12-round split decision.
On September 24, 2001 Gerry Peñalosa fought Masamori Tokuyama in a super-flyweight world-title fight for Tokuyama's WBC title. Peñalosa was 29 years old and with a record of 43-4-2 (30), and Tokuyama was 27 years old and with a record of 24-2-1 (6). Peñalosa lost the fight via 12-round unanimous decision.
On January 2, 2000 Gerry Peñalosa fought In-Joo Cho in a super-flyweight world-title fight for Cho's WBC title. Peñalosa was 27 years old and with a record of 40-3-2 (27). Peñalosa lost the fight via 12-round split decision.
On August 29, 1998 Gerry Peñalosa met In-Joo Cho in a super-flyweight (WBC) world-title defense fight. Peñalosa was 26 years old and with a record of 39-2-2 (26). Peñalosa lost the fight via 12-round split decision and lost the title.
On August 1, 1992 Gerry Peñalosa faced off against Samuel Duran in a bantamweight bout at age 19. He was coming in with a record of 19-1-1 (11). Peñalosa lost the fight via 12-round split decision.
