Ramon Maas (La Cobra) boxer
- bouts
- 30
- won
- 26
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- super bantamweight
- Debut
- 2005-04-29
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Mexico
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2014-03-22 | Hugo Ruiz | WWWLWW | Polideportivo Centenario, Los Mochis | LOST Technical knockout |
| 2013-02-02 | Mario Briones | LWLLWW | Auditorio General Arteaga, Queretaro | LOST Technical knockout |
| 2011-12-17 | Jonathan Lecona Ramos | LWWWLW | Arena Jorge Cuesy Serrano, Tuxtla Gutierrez | LOST Majority decision |
| 2011-06-11 | Juan Carlos Medellin | WWWWDW | Complejo Deportivo La Inalámbrica, Merida | WIN Split-decision |
| 2011-04-02 | Enrique Bernache | WWWWLW | Auditorio del Estado, Mexicali | LOST |
| 2010-12-18 | Leopoldo Arrocha | LLLWLL | Estadio 20 de Noviembre, Campeche | WIN Unanimous decision |
| 2010-11-20 | Arnoldo Pacheco | LDLLDL | Feria de Xmatkuil, Merida | WIN KO |
| 2010-10-02 | Jorge Romero | LLLWLL | Polyforum Zam Ná, Merida | WIN Technical knockout |
| 2010-07-17 | Carlos Penalosa | LLLLLL | Palenque de la Feria, Tuxtla Gutierrez | WIN Split-decision |
| 2010-05-01 | Oswaldo Juarez | LWLWLL | Complejo Deportivo La Inalámbrica, Merida | WIN Corner retirement |
| 2010-02-06 | German Meraz | WWWWLW | Complejo Deportivo La Inalámbrica, Merida | WIN Unanimous decision |
| 2009-11-21 | Flavio Hernandez | LWWLWW | Recinto Ferial de Xmatkuil, Merida | WIN KO |
| 2009-10-31 | Tomas Sierra | WLWWLW | Complejo Deportivo La Inalámbrica, Merida | WIN Unanimous decision |
| 2009-06-19 | Carlos Morales | WLWLWW | Centro de Convenciones Siglo XXI, Merida | WIN Unanimous decision |
| 2009-03-06 | Uriel Barrera | LWLWWW | Centro de Convenciones Siglo XXI, Merida | WIN Unanimous decision |
| 2008-11-15 | Martin Fing | WWLLLW | Centro de Convenciones Siglo XXI, Merida | WIN Technical knockout |
| 2008-09-27 | Luis Cid Pacheco | LLLLLL | Centro de Convenciones Siglo XXI, Merida | WIN Unanimous decision |
| 2008-07-05 | Erick Lugo | LLWLLL | Polyforum Zam Ná, Merida | WIN KO |
| 2008-03-29 | Erick Lugo | WLLLWL | Arena Miguel Canto Solis, Cozumel | WIN Split-decision |
| 2007-09-15 | Armando Guzman | WWWWLL | Centro de Convenciones Siglo XXI, Merida | WIN Unanimous decision |
| 2007-05-19 | Miguel Angel Gonzalez | WWWWWW | Auditorio Benito Juarez, Guadalajara | WIN Unanimous decision |
| 2007-01-13 | Rodrigo Rendon | LLL | Complejo Deportivo La Inalámbrica, Merida | WIN Technical knockout |
| 2006-09-30 | Miguel Garcia | L | Complejo Deportivo La Inalámbrica, Merida | WIN KO |
| 2006-07-29 | Erick Lugo | WWL | Complejo Deportivo La Inalámbrica, Merida | WIN Technical knockout |
| 2006-04-29 | Felipe Diaz | DDLWWL | Arena Corona, Merida | WIN KO |
| 2006-02-04 | Antonio Chuc | WW | Arena Corona, Merida | WIN Corner retirement |
| 2005-12-17 | Jeremias Segovia | WWLL | Complejo Deportivo La Inalámbrica, Merida | WIN Technical knockout |
| 2005-11-05 | Rodrigo Rendon | debut | Merida, Arena Corona | WIN Technical knockout |
| 2005-08-06 | Jorge Perez | LL | Local SUFY, Merida | WIN Technical knockout |
| 2005-04-29 | Jonathan Ramos | debut | Arena Sufy, Merida | WIN KO |