Milton Vieira has eight losses against eight opponents on his MMA record. For a list of Vieira's best fights, refer to "Best fights of Milton Vieira".
On January 19, 2013 Milton Vieira faced off against Godofredo Pepey in a featherweight bout at age 34. He was coming in with a record of 13-8-2 (8), and Pepey was 25 years old and with a record of 8-1 (8). Vieira lost the fight via 3-round split decision.
On December 5, 2009 Milton Vieira faced off against Diego Braga in a welterweight bout at age 31. He was coming in with a record of 10-7-1 (6). Vieira lost the fight via 3-round unanimous decision.
On February 13, 2008 Milton Vieira faced off against Luiz Azeredo in a welterweight bout at age 29. He was coming in with a record of 8-6-1 (5), and Azeredo was 31 years old and with a record of 11-7 (8). Vieira lost the fight via 3-round unanimous decision.
On October 7, 2006 Milton Vieira faced off against Jean Silva in a welterweight bout at age 27. He was coming in with a record of 6-5-1 (4). Vieira lost the fight via 2-round split decision.
On December 2, 2005 Milton Vieira faced off against Nobuhiro Obiya in a welterweight bout at age 27. He was coming in with a record of 5-4 (3). Vieira lost the fight via 2-round unanimous decision.
On May 22, 2005 Milton Vieira faced off against Hayato Sakurai in a lightweight bout at age 26. He was coming in with a record of 4-3 (3), and Sakurai was 29 years old and with a record of 23-6-2 (14). Vieira lost the fight via 2-round split decision.
On May 21, 2003 Milton Vieira faced off against Jake Shields in a welterweight bout at age 24. He was coming in with a record of 2-2 (1), and Shields was 24 years old and with a record of 8-3 (4). Vieira lost the fight via 3-round unanimous decision.
On June 30, 2001 Milton Vieira faced off against Cyrillo Padilha Nelto at age 22. He was coming in with a record of 0-1 (0). Vieira lost the fight via 1-round unanimous decision.