Martin Vilarrubi defeated Mauricio Estivariz 6-4 7-5 in the Argentina F2 round of 32 on clay. The result followed the form book — Martin Vilarrubi came in leading the head-to-head 1–0. Martin Vilarrubi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-07 | Davis Cup G2 PO: URU vs BOL | RR | clay | Martin Vilarrubi | 3-6 6-4 6-2 6-2 |