Acelino Freitas has two losses against two opponents on his boxing record. For a list of Freitas's best fights, refer to "Best fights of Acelino Freitas".
On April 28, 2007 Acelino Freitas met Juan Díaz in a lightweight (WBO) world-title defense fight. Freitas was 31 years old and with a record of 38-2 (32), and Díaz was 23 years old and with a record of 31-0 (15). Freitas lost the fight via 8th-round retirement and lost the title.
On August 7, 2004 Acelino Freitas met Diego Corrales in a lightweight (WBO) world-title defense fight. Freitas was 28 years old and with a record of 35-1 (31), and Corrales was 26 years old and with a record of 38-2 (31). Freitas lost the fight via 10th-round TKO and lost the title.