Javier nicolas Chacon started off his pro career aged 23 and currently has a record of 21-3-0. Chacon now looks to build on the experience gained in his first 24 fights. He started his best winning streak on May 2004 however, this came to an end on February 2007. In this period he won a total of 12 fights.
A calm Chacon made the statement he was hoping for in a 4 round fight against Nestor abel Martinez. Claiming the only stoppage defeat of Martinez's career in round 2 of the fight via KO. Following his debut, Chacon had an impressive start to his career as he went on to win his next 12 fights including 4 times in 2004, 5 times in 2005 and 3 times through 2006 and 2007 against the likes of Ricardo ariel Toledo, Ricardo ariel Toledo and Gustavo adrian Rodriguez.
On September 10th, 2004 Chacon fought and beat Leonel guillermo eric Pereira (1-2-1) to continue his unbeaten streak. Chacon was the 4th person to go the distance with Pereira. Chacon fought Leonel guillermo eric Pereira in 2004, the result was via UD.
Next was Bernardo ramon Albornoz on October 15th, 2004 where Chacon took the win continuing his unbeaten streak. Continuing his career, Chacon fought Bernardo ramon Albornoz in 2004 over 4 rounds. Chacon was the 4th person to go the distance with Bernardo ramon Albornoz. Fights against Gustavo adrian Rodriguez, Ricardo ariel Toledo, Ricardo ariel Toledo and 5 others followed where he won all 8 fights taking his winning streak to 12 wins.
On September 20th, 2008, Chacon took on and was defeated by Raul eliseo Medina in his first career defeat meaning his career tally went to 12-1-0. Chacon was beaten and stopped by Raul eliseo Medina in the 2nd round. The win came via KO in the 2nd round. Chacon then went on to win a further 9 fights taking his record to 20 wins, 2 losses and 0 draw.
Chacon kept his losses at 2 by beating Carlos ruben dario Ruiz on October 3rd, 2014. Ruiz was stopped in the 10th round via TKO meaning Chacon was the 2nd person to stop this opponent.
The next defeat of Chacon's career came against Jamie Mcdonnell on November 22nd, 2014. This took his career record to 21-3-0. Chacon struggled from the off with Mcdonnell, suffering his 2nd stoppage defeat out of 24 career fights. The latest loss on Chacon's journey came via TKO in round 10.