Mario alberto Lozano's debut fight took place on February 2005 when he was 17 years of age. His career has spanned 9 years to date and whilst he's now in the later stages of his career, he has amassed a record of 28-6-0 over the course of his 34 fight career. He started his best winning streak on February 2005 however, this came to an end on May 2011. In this period he won a total of 9 fights.
In a great debut, Lozano took on Juan antonio Medrano in a 0 round fight, becoming the 2nd person to stop Medrano in his 2 fight career to date. Lozano continued his mostly successful career with numerous fights following his debut against boxers including Filemon Pineda, Ricardo Martinez and Edgar Quiroz. Fights included fighting once in 2005, once in 2006 and 15 times between 2007 and 2010.
Next was Horacio Guerrero on February 17th, 2006 where Lozano took the win continuing his unbeaten streak. In 2006 Lozano fought his next opponent Horacio Guerrero and defeated him via PTS. Lozano was the 3rd person to go the distance with Guerrero. Lozano then went on to win a further 3 fights taking his record to 5 wins, 0 losses and 0 draws.
Lozano then went on to fight and beat Ricardo Martinez on August 14th, 2008 maintaining his unbeaten record. Continuing his career, Lozano fought Ricardo Martinez in 2008 over 4 rounds. Lozano was the 2nd person to go the distance with Ricardo Martinez. Taking his record to 8 wins, 0 losses and 0 draws, Lozano then went on to win a further 2 fights.
Unfortunately, the first defeat of Lozano's career came against Karim Mayfield on March 7th, 2009 in Lozano's 9th professional fight. Taking the first setback of his career, the March 7th, 2009 Mayfield defeat went the full distance and ended via UD. 8 wins followed where Lozano went on to fight Miguel angel Galindo, Filemon Pineda and Edgar Quiroz amongst others, prolonging his win streak.
On October 30th, 2010, Lozano went into action again and beat Oscar Solis taking the winning record to 16 wins. In 2010 Lozano fought his next opponent Oscar Solis and defeated him via UD. Lozano was the 3rd person to go the distance with Solis. Lozano then went on to win a further 14 fights taking his record to 28 wins, 4 losses and 0 draw.
On March 21st, 2014, Lozano took on and was defeated by Vanes Martirosyan meaning his career tally went to 28-5-0. A valiant but fruitless effort for Lozano. Lozano fell just short and was defeated by Martirosyan over the full 10 round distance.
On December 13th, 2014, Lozano took on and was defeated by Jermell Charlo meaning his career tally went to 28-6-0 Opponent Charlo fought well and proved he was technically superior to Lozano over the full 10 round fight. The fight came to a close after the final bell, Charlo the victor on the judges decision (UD), with Lozano left wondering where his career will go next.