Iván Calderón has three losses against two opponents on his boxing record. For a list of Calderón's best fights, refer to "Best fights of Iván Calderón".
On October 6, 2012 Iván Calderón fought Moisés Fuentes in a strawweight world-title fight for Fuentes' WBO title. Calderón was 37 years old and with a record of 35-3-1 (6). Calderón lost the fight via 5th-round TKO.
On April 2, 2011 Iván Calderón fought Giovani Segura in a light-flyweight world-title fight for Segura's WBO and The Ring titles. Calderón was 36 years old and with a record of 34-2-1 (6). Calderón lost the fight via 3rd-round KO.
On August 28, 2010 Iván Calderón, the WBO and The Ring champion, met Giovani Segura, the WBA (Unified) champion, in a light-flyweight world-title unification fight. Calderón was 35 years old and with a record of 34-1-1 (6). Calderón lost the fight via 8th-round KO and lost his titles.