Doyle Vaca
Juan Doyle Vaca Mendoza is a Bolivian retired football defender.
National team
Vaca made his debut for the Bolivia national team on October 7, 2001, in a World Cup qualifying match against Ecuador, as a 32nd-minute substitute for Sergio Rogelio Castillo. Since then he has scored once for the national squad.International goals
| No | Date | Venue | Opponent | Score | Result | Competition |
| 1. | 3 September 2005 | Estadio Hernando Siles, La Paz, Bolivia | 1–1 | 1–2 | 2006 FIFA World Cup qualification |