Bruno Tiberti defeated Juan Manuel Valverde 6-0 2-6 6-4 in the Argentina F7 round of 16 on clay. The upset overturned the form book — Juan Manuel Valverde came in leading the head-to-head 1–0. Bruno Tiberti claimed a first win over Juan Manuel Valverde in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-11-27 | Uruguay F4 | R32 | clay | Juan Manuel Valverde | 7-6(9) 7-5 |