| Challenger Coquimbo MD | 05/14 17:15 | 29 | Hidalgo/Rodriguez v Duran/Mejia | 4-6,6-1,7-10 | |
| Challenger Coquimbo MD | 05/13 19:30 | 28 | Duran/Mejia v Burruchaga/D Acosta | 7-6,4-6,10-4 | |
| Challenger Coquimbo MD | 05/12 18:45 | 27 | Martinez/Otegui v Duran/Mejia | 4-6,3-6 | |
| Challenger Coquimbo MD | 05/10 21:25 | 26 | Villanueva/Zukas v Duran/Mejia | 6-4,2-6,3-10 |