Jose Samartin won a 10-round unanimous decision over David Carmona in a super bantamweight bout at Foro Viena in Mexico City.
Samartin scored knockdowns in rounds three and five.
Samartin is 32-5-1. Carmona is 22-9-5.
Diego Carmona defeated Edgar Ortega by disqualification in round three of their scheduled 10-round super welterweight bout.
In round three, Ortega hit Carmina with a vicious right behind the head, and Carmona was not abke to continue.
Carmona is now 11-1. Ortega is 20-15.
Axl Rai Miranda stopped Alexis Dejesus Gonzalez in the opening round of their lightweight bout.
Miranda dropped Gonzalez twice with right hands and the fight was stopped.
Miranda is 2-0-1 with two knockouts. Gonzalez is 1-2,
John Lennon Gutierrez stopped Brandon Ortega in round three of their scheduled four-round lightweight bout.
Gutierrez is now 2-0. Ortega was making his pro debut.