On June 25, 2005, a 33-year-old Carlos Maussa (19-2, 17 KOs) got a shot at the WBA super-lightweight title held by 27-year-old Guyanese boxer Vivian Harris (25-1-1, 17 KOs).
Maussa came in to the fight on a 1-fight win streak with a 81% KO rate, and was fighting after a gap of 3 months and 6 days. Harris was on a 9-fight win streak with a 63% KO rate, and fighting after a layoff of 8 months and 2 days.
Carlos Maussa stopped the champion via KO in the 7th round of the 12-round world-title fight, winning the first world title of his career, and is crowned the new WBA super-lightweight champion. Maussa improves his record to 20-2 (18 KOs), while Harris adds a loss to his record at 25-2-1.
On September 26, 2003, a 32-year-old Carlos Maussa (16-0, 15 KOs) and Jeffrey Resto met in the ring in a super-lightweight bout.
Maussa came in to the fight on a 16-fight win streak with a 93% KO rate, and was fighting after a gap of 1 month and 25 days.
Carlos Maussa stopped Jeffrey Resto via TKO in the 6th round. Maussa improves his record to 17-0 (16 KOs)
On December 20, 2002, a 31-year-old Carlos Maussa (12-0, 12 KOs) and Jorge Garrido met in the ring.
Maussa came in to the fight on a 12-fight win streak with a 100% KO rate, and was fighting after a gap of 1 month and 16 days.
Carlos Maussa stopped Jorge Garrido via KO in the 1st round. Maussa improves his record to 13-0 (13 KOs)
On August 1, 2003, a 31-year-old Carlos Maussa (15-0, 14 KOs) and Freddy Cruz met in the ring.
Maussa came in to the fight on a 15-fight win streak with a 93% KO rate, and was fighting after a gap of 2 months and 3 days.
Carlos Maussa stopped Freddy Cruz via TKO in the 2nd round. Maussa improves his record to 16-0 (15 KOs)
On January 19, 2002, a 30-year-old Carlos Maussa (8-0, 8 KOs) and Oscar Carrillo Villa met in the ring.
Maussa came in to the fight on a 8-fight win streak with a 100% KO rate, and was fighting after a gap of 4 months and 19 days.
Carlos Maussa stopped Oscar Carrillo Villa via KO in the 3rd round. Maussa improves his record to 9-0 (9 KOs)
On March 19, 2005, a 33-year-old Carlos Maussa (18-2, 16 KOs) and Antonio Espitia met in the ring.
Maussa came in to the fight on a 1-fight losing streak with a 80% KO rate, and was fighting after a gap of 3 months and 2 days.
Carlos Maussa stopped Antonio Espitia via KO in the 4th round. Maussa improves his record to 19-2 (17 KOs)
On March 28, 2003, a 31-year-old Carlos Maussa (13-0, 13 KOs) and Henry Matos met in the ring.
Maussa came in to the fight on a 13-fight win streak with a 100% KO rate, and was fighting after a gap of 3 months and 8 days.
Carlos Maussa stopped Henry Matos via TKO in the 3rd round. Maussa improves his record to 14-0 (14 KOs)
On January 30, 2001, a 29-year-old Carlos Maussa (3-0, 3 KOs) and Feder Guerrero met in the ring.
Maussa came in to the fight on a 3-fight win streak with a 100% KO rate, and was fighting after a gap of 1 month and 13 days.
Carlos Maussa stopped Feder Guerrero via KO in the 2nd round. Maussa improves his record to 4-0 (4 KOs)
On November 26, 2005, the 34-year-old WBA super-lightweight champion, Carlos Maussa (20-2, 18 KOs), and the 27-year-old IBF and The Ring super-lightweight champion Ricky Hatton (39-0, 29 KOs) met in a title-unification fight.
Maussa came in to the fight on a 2-fight win streak with a 81% KO rate, and was fighting after a gap of 5 months and 1 day. Hatton was on a 39-fight win streak with a 74% KO rate, and fighting after a layoff of 5 months and 22 days.
Ricky Hatton stopped Carlos Maussa via KO in the 9th round of the 12-round world-title fight and unified the WBA, IBF, and The Ring super-lightweight titles. Hatton improves his record to 40-0 (30 KOs), while Maussa adds a loss to his record at 20-3.
On May 29, 2003, a 31-year-old Carlos Maussa (14-0, 14 KOs) and Hicklet Lau met in the ring in a super-lightweight bout.
Maussa came in to the fight on a 14-fight win streak with a 100% KO rate, and was fighting after a gap of 2 months and 1 day.
Carlos Maussa defeated Hicklet Lau via unanimous decision in the 12-round super-lightweight fight. Maussa improves his record to 15-0