Cosmo Alexandre has one loss against one opponent on his MMA record. For a list of Alexandre's best fights, refer to "Best fights of Cosmo Alexandre".
On October 1, 2011 Cosmo Alexandre faced off against Josh Quayhagen at age 29. He was coming in with a record of 0-1 (0), and Quayhagen was 25 years old and with a record of . Alexandre lost the fight via 3-round unanimous decision.