Manny Tapia has four losses against four opponents on his MMA record. For a list of Tapia's best fights, refer to "Best fights of Manny Tapia".
On February 4, 2010 Manny Tapia faced off against Michael McDonald in a bantamweight bout at age 28. He was coming in with a record of 10-4-1 (6), and McDonald was 19 years old and with a record of 8-1 (8). Tapia lost the fight via 1st-round TKO.
On October 10, 2009 Manny Tapia faced off against Eddie Wineland in a bantamweight bout at age 28. He was coming in with a record of 10-3-1 (6), and Wineland was 25 years old and with a record of 14-6-1 (12). Tapia lost the fight via 3-round unanimous decision.
On April 5, 2009 Manny Tapia faced off against Akitoshi Tamura in a bantamweight bout at age 28. He was coming in with a record of 10-2-1 (6), and Tamura was 28 years old and with a record of 13-7-2 (5). Tapia lost the fight via 3-round unanimous decision.
On December 8, 2008 Manny Tapia fought Miguel Torres in a bantamweight title fight for Torres' WEC Championship title. Tapia was 27 years old and with a record of 10-1-1 (6). Tapia lost the fight via 2nd-round TKO.