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| Guillermo Rojas Jr. | Dasatec | Copa Marlboro | Fórmula 2 Neón | 1996 |
| Guillermo Rojas Jr. | Motorcraft / Dynamic Motorsports | Copa Corona | Fórmula 3 Mexicana | 1997 |
| Guillermo Rojas Jr. | Motorcraft / Dynamic Motorsports | Copa Corona | Fórmula 3 Mexicana | 1997 |
| Guillermo Rojas Jr. | Motorcraft / Dynamic Motorsports | Copa Corona | Fórmula 3 Mexicana | 1997 |
| Guillermo Rojas Jr. | Motorcraft / Dynamic Motorsports | Copa Corona | Fórmula 3 Mexicana | 1999 |
| Guillermo Rojas Jr. | Prodigy-Motorcraft / Espíritu de México | US Fórmula Ford 2000 | 2000 | |
| Guillermo Rojas Jr. | Prodigy-Motorcraft / Espíritu de México | US Fórmula Ford 2000 | 2000 | |
| Guillermo Rojas Jr. | Prodigy-Motorcraft / Espíritu de México | US Fórmula Ford 2000 | 2000 | |
| Guillermo Rojas Jr. | Prodigy-Motorcraft / Espíritu de México | US Fórmula Ford 2000 | 2000 | |
| Guillermo Rojas Jr. | Prodigy-Motorcraft / Espíritu de México | US Fórmula Ford 2000 | 2000 | |
| Guillermo Rojas Jr. | Prodigy-Motorcraft / Espíritu de México | US Fórmula Ford 2000 | 2000 | |
| Guillermo Rojas Jr. | Prodigy-Motorcraft / Espíritu de México | US Fórmula Ford 2000 | 2000 | |
| Guillermo Rojas Jr. | Prodigy-Motorcraft / Espíritu de México | US Fórmula Ford 2000 | 2000 | |
| Guillermo Rojas Jr. | TF Victor | Barber Dodge Pro Series | 1998 | |
| Guillermo Rojas Jr. | TF Victor | Barber Dodge Pro Series | 1998 | |
| Guillermo Rojas Jr. | TF Victor | Barber Dodge Pro Series | 1999 | |
| Guillermo Rojas Jr. | TF Victor | Barber Dodge Pro Series | 1999 | |
| Guillermo Rojas Jr. | TF Victor | Barber Dodge Pro Series | 1999 | |
| Guillermo Rojas Jr. | Telmex / Roquín Motorsports | US Fórmula Ford 2000 | 2001 | |
| Guillermo Rojas Jr. | Telmex / Roquín Motorsports | US Fórmula Ford 2000 | 2001 | |
| Guillermo Rojas Jr. | Telmex / Roquín Motorsports | US Fórmula Ford 2000 | 2001 | |
| Guillermo Rojas Jr. | Telmex / Roquín Motorsports | US Fórmula Ford 2000 | 2001 | |
| Guillermo Rojas Jr. | Telmex / Roquín Motorsports | US Fórmula Ford 2000 | 2001 | |
| Guillermo Rojas Jr. | Telmex / Roquín Motorsports | US Fórmula Ford 2000 | 2001 | |
| Guillermo Rojas Jr. | Escudería Telmex | Barber Dodge Pro Series | 2002 | |
| Guillermo Rojas Jr. | Escudería Telmex | Barber Dodge Pro Series | 2002 | |
| Guillermo Rojas Jr. | Escudería Telmex | Barber Dodge Pro Series | 2002 | |
| Guillermo Rojas Jr. | Escudería Telmex | Barber Dodge Pro Series | 2002 | |
| Guillermo Rojas Jr. | Escudería Telmex | Barber Dodge Pro Series | 2002 | |
| Guillermo Rojas Jr. | Escudería Telmex | Barber Dodge Pro Series | 2002 | |
| Guillermo Rojas Jr. | Escudería Telmex | Barber Dodge Pro Series | 2002 | |
| Guillermo Rojas Jr. | Escudería Telmex | Barber Dodge Pro Series | 2002 |