See main article: Tennis at the 1999 Pan American Games. Men's doubles at the 1999 Pan American Games was won by André Sá and Paulo Taicher of Brazil.
| Gold |  André Sá and Paulo Taicher | |
| Silver |  Óscar Ortiz and Marco Osorio | |
| Bronze |  Bob Bryan and Mike Bryan | |
| Bronze |  Yohny Romero and Maurice Ruah |
Bob Bryan and Mike Bryan (Semifinalists) André Sá and Paulo Taicher (Champions) Óscar Ortíz and Marco Osorio (Finalists) Yohny Romero and Maurice Ruah (Semifinalists)