On March 6, 2004, the 28-year-old WBO flyweight world champion, Omar Narvaez (15-0-2, 9 KOs), faced Reginaldo Martins Carvalho, in a title defense fight.
Narvaez came in to the fight on a 1-fight win streak with a 52% KO rate, and was fighting after a gap of 3 months and 21 days.
Omar Narvaez made easy work of Reginaldo Martins Carvalho, stopping the challenger via TKO in the 3rd. Narvaez improves his record to 16-0-2 (10 KOs)
On May 9, 2008, the 32-year-old WBO flyweight world champion, Omar Narvaez (26-0-2, 16 KOs), faced Iván Pozo, in a title defense fight.
Narvaez came in to the fight on a 12-fight win streak with a 57% KO rate, and was fighting after a gap of 3 months and 14 days.
The challenger refused to continue the fight in the 7th round, and Omar Narvaez is crowned the new flyweight world champion. Narvaez improves his record to 27-0-2 (17 KOs)
On May 17, 2014, the 38-year-old WBO super-flyweight world champion, Omar Narvaez (41-1-2, 22 KOs), faced Antonio Tostado Garcia, in a title defense fight.
Narvaez came in to the fight on a 6-fight win streak with a 50% KO rate, and was fighting after a gap of 4 months and 26 days.
Omar Narvaez stopped Antonio Tostado Garcia via KO in the 4th round of the 12-round world-title fight, and successfully defended his WBO super-flyweight title. Narvaez improves his record to 42-1-2 (23 KOs)
On September 14, 2007, the 31-year-old WBO flyweight world champion, Omar Narvaez (24-0-2, 15 KOs), faced Marlon Marquez, in a title defense fight.
Narvaez came in to the fight on a 10-fight win streak with a 57% KO rate, and was fighting after a gap of 6 months and 4 days.
Omar Narvaez stopped Marlon Marquez via TKO in the 4th round of the 12-round world-title fight, and successfully defended his WBO flyweight title. Narvaez improves his record to 25-0-2 (16 KOs)
On June 7, 2003, the 27-year-old WBO flyweight world champion, Omar Narvaez (13-0-1, 7 KOs), faced Everardo Morales, in a title defense fight.
Narvaez came in to the fight on a 9-fight win streak with a 50% KO rate, and was fighting after a gap of 5 months and 24 days.
Omar Narvaez stopped Everardo Morales via TKO in the 5th round of the 12-round world-title fight, and successfully defended his WBO flyweight title. Narvaez improves his record to 14-0-1 (8 KOs)
On December 21, 2013, the 38-year-old WBO super-flyweight world champion, Omar Narvaez (40-1-2, 21 KOs), faced a 22-year-old Mexican boxer David Carmona (16-2-4, 8 KOs), in a title defense fight.
Narvaez came in to the fight on a 5-fight win streak with a 48% KO rate, and was fighting after a gap of 3 months and 27 days. Carmona was on a 1-fight win streak with a 36% KO rate, and fighting after a layoff of 2 months and 24 days.
Omar Narvaez stopped David Carmona via TKO in the 7th round of the 12-round world-title fight, and successfully defended his WBO super-flyweight title. Narvaez improves his record to 41-1-2 (22 KOs), while Carmona adds a loss to his record at 16-3-4.
On August 24, 2013, the 37-year-old WBO super-flyweight world champion, Omar Narvaez (39-1-2, 20 KOs), faced Hiroyuki Hisataka, in a title defense fight.
Narvaez came in to the fight on a 4-fight win streak with a 47% KO rate, and was fighting after a gap of 2 months and 30 days.
Omar Narvaez stopped Hiroyuki Hisataka via TKO in the 10th round of the 12-round world-title fight, and successfully defended his WBO super-flyweight title. Narvaez improves his record to 40-1-2 (21 KOs)
On February 7, 2009, the 33-year-old WBO flyweight world champion, Omar Narvaez (28-0-2, 17 KOs), faced Rayonta Whitfield, in a title defense fight.
Narvaez came in to the fight on a 14-fight win streak with a 56% KO rate, and was fighting after a gap of 4 months and 18 days.
Omar Narvaez stopped Rayonta Whitfield via TKO in the 10th round of the 12-round world-title fight, and successfully defended his WBO flyweight title. Narvaez improves his record to 29-0-2 (18 KOs)
On December 5, 2005, the 30-year-old WBO flyweight world champion, Omar Narvaez (19-0-2, 13 KOs), faced Bernard Inom, in a title defense fight.
Narvaez came in to the fight on a 5-fight win streak with a 61% KO rate, and was fighting after a gap of 7 months and 27 days.
Omar Narvaez stopped Bernard Inom via TKO in the 11th round of the 12-round world-title fight, and successfully defended his WBO flyweight title. Narvaez improves his record to 20-0-2 (14 KOs)
On November 14, 2003, the 28-year-old WBO flyweight world champion, Omar Narvaez (14-0-2, 8 KOs), faced Alexander Makhmutov, in a title defense fight.
Narvaez came in to the fight after a draw in his last fight with a 50% KO rate, and was fighting after a gap of 3 months and 5 days.
The challenger refused to continue the fight in the 10th round, and Omar Narvaez is crowned the new flyweight world champion. Narvaez improves his record to 15-0-2 (9 KOs)