| Date | Promotion | Location | Match |
| 1983-12-04 | Gonzalo Gomez | Auditorio Municipal, Torreón, Coahuila | El Matematico © vs Blue Panther [UWA WELTER] |
| 1983-09-24 | indy | Arena Apatlaco, Iztapalapa, Distrito Federal | El Matematico vs Perfumado Reyes [UWA WELTER] |
| 1983-08-28 | Dipp | Arena Olimpico Laguna, Gomez Palacio, Durango | El Matematico © vs Blue Panther [UWA WELTER] |
| 1983-06-21 | DDN | Monterrey, Nuevo León | El Matematico © b Blue Panther [UWA WELTER] |
| 1983-06-19 | DdN | Plaza de Toros La Monumental, Monterrey, Nuevo León | El Matematico © vs Blue Panther [UWA WELTER] |
| 1983-05-11 | MORA | Arena Coliseo Acapulco, Acapulco, Guerrero | El Matematico © vs Mocho Cota [UWA WELTER] |
| 1983-02-26 | MORA | Arena Apatlaco, Iztapalapa, Distrito Federal | El Matematico © vs Blue Panther [UWA WELTER] |
| 1983-02-23 | Indy | Cancha Ferrocarrilera, Irapuato, Guanajuato | El Matematico © vs Blue Panther [UWA WELTER] |
| 1983-02-13 | Indy | Plaza de Toros el Cortijo, Venustiano Carranza, Distrito Federal | El Matematico © b Blue Panther [UWA WELTER] |
| 1983-01-21 | indie | Celaya, Guanajuato | El Matematico b ? [UWA WELTER] |
| 1983-01-14 | MORA | Mérida, Yucatán | El Matemetico © b León Rojo [UWA WELTER] |
| 1983-01-10 | MORA | Arena Puebla | El Matematico © vs Blue Panther [UWA WELTER] |