Here is a list of Mancio's best fights. For a list of Mancio's losses, refer to "Jerson Mancio Losses".
On August 17, 2013 Jerson Mancio faced off against Jovel Romasasa in a light-flyweight bout at age 25. He was coming in with a record of 18-3-3 (9). Mancio stopped Jovel Romasasa via retirement.