On August 17, 2013, a 25-year-old Jerson Mancio (17-3-3, 8 KOs) and Jovel Romasasa met in the ring in a light-flyweight bout.
Mancio came in to the fight on a 4-fight win streak with a 34% KO rate, and was fighting after a gap of 2 months and 30 days.
Jerson Mancio stopped Jovel Romasasa via RTD in the 2nd round. Mancio improves his record to 18-3-3 (9 KOs)
On May 18, 2013, a 25-year-old Jerson Mancio (16-3-3, 7 KOs) and Robel Villegas met in the ring in a light-flyweight bout.
Mancio came in to the fight on a 3-fight win streak with a 31% KO rate, and was fighting after a gap of 3 months and 28 days.
Jerson Mancio stopped Robel Villegas via TKO in the 5th round. Mancio improves his record to 17-3-3 (8 KOs)
On May 20, 2012, a 24-year-old Jerson Mancio (13-3-3, 5 KOs) and Charlie Cabilla met in the ring for the 3rd time, in a light-flyweight bout.
Mancio came in to the fight on a 2-fight losing streak with a 26% KO rate, and was fighting after a gap of 2 months and 17 days.
In the rematch, Jerson Mancio stopped Charlie Cabilla via TKO in the 5th round. Mancio improves his record to 14-3-3 (6 KOs)
On October 27, 2012, a 25-year-old Jerson Mancio (14-3-3, 6 KOs) and Nicardo Calamba met in the ring.
Mancio came in to the fight on a 1-fight win streak with a 30% KO rate, and was fighting after a gap of 5 months and 7 days.
Jerson Mancio stopped Nicardo Calamba via KO in the 1st round. Mancio improves his record to 15-3-3 (7 KOs)
On March 26, 2011, a 23-year-old Jerson Mancio (11-1-3, 4 KOs) and Rocky Sardido met in the ring for the 3rd time,.
Mancio came in to the fight on a 1-fight win streak with a 26% KO rate, and was fighting after a gap of 3 months and 8 days.
In the rematch, Jerson Mancio stopped Rocky Sardido via RTD in the 2nd round. Mancio improves his record to 12-1-3 (5 KOs)
On November 20, 2007, a 20-year-old Jerson Mancio (1-0, 1 KO) and Edcel Tunacao met in the ring.
Mancio came in to the fight on a 1-fight win streak with a 100% KO rate, and was fighting after a gap of 24 days.
Jerson Mancio stopped Edcel Tunacao via TKO in the 2nd round. Mancio improves his record to 2-0 (2 KOs)
On May 15, 2011, a 23-year-old Jerson Mancio (12-1-3, 5 KOs) and Jason Canoy met in the ring in a light-flyweight bout.
Mancio came in to the fight on a 2-fight win streak with a 31% KO rate, and was fighting after a gap of 1 month and 19 days.
Jerson Mancio defeated Jason Canoy via unanimous decision in the 12-round light-flyweight fight. Mancio improves his record to 13-1-3
On October 30, 2008, a 21-year-old Jerson Mancio (5-0-1, 2 KOs) and Charlie Cabilla met in the ring.
Mancio came in to the fight on a 2-fight win streak with a 33% KO rate, and was fighting after a gap of 2 months.
Jerson Mancio stopped Charlie Cabilla via KO in the 4th round. Mancio improves his record to 6-0-1 (3 KOs)
On December 18, 2010, a 23-year-old Jerson Mancio (10-1-3, 3 KOs) and Marvin Fernandez met in the ring.
Mancio came in to the fight after a draw in his last fight with a 21% KO rate, and was fighting after a gap of 2 months and 23 days.
Jerson Mancio stopped Marvin Fernandez via RTD in the 7th round. Mancio improves his record to 11-1-3 (4 KOs)
On January 20, 2013, a 25-year-old Jerson Mancio (15-3-3, 7 KOs) and Gerpaul Valero met in the ring.
Mancio came in to the fight on a 2-fight win streak with a 33% KO rate, and was fighting after a gap of 2 months and 24 days.
Jerson Mancio defeated Gerpaul Valero via unanimous decision in the 10-round fight. Mancio improves his record to 16-3-3