Making his debut on November 2010 aged 23 Sosa has a so far mixed record of 7-1-0. Although he has been beaten previously, the future looks positive. He started his best winning streak on November 2010 however, this came to an end on February 2012. In this period he won a total of 7 fights.
Staritng his career off in tremendous fashion in November 2010, Sosa became the 3rd quickest fighter to have ever stopped Julian esteban Ruiz. The fight ended in round 1 via KO stoppage. Sosa went on to win his next 4 fights taking his record to 4 wins.
Next was Alejandro emilio Valori on June 5th, 2011 where Sosa took the win continuing his unbeaten streak. In 2011 Sosa fought his next opponent Alejandro emilio Valori and defeated him via UD. Sosa was the 3rd person to go the distance with Valori. Sosa took on another 2 opponents next, racking up wins against Ruben ricardo Ponce and Jorge alberto Ramos.
Sosa then went on to fight and beat Ramon carlos Garcia on February 17th, 2012 maintaining his unbeaten record. Sosa was the 3rd person to go the distance with Garcia. Sosa fought Ramon carlos Garcia in 2012, the result was via UD.
Maximiliano alejandro Sosa was beaten by Alejandro emilio Valori on March 10th, 2012 in his most recent bout. This took his record to 7-1-0. Sosa latest fight proved a step too far when he faced the first defeat of his career against Alejandro emilio Valori in the 9th round of a 10 round fight via TKO. Lets hope he comes back stronger.