Alexandre Bonatto defeated Nicolas Jara Lozano 7-5 6-1 in the Paraguay F3 semi-final on clay. The upset overturned the form book — Nicolas Jara Lozano came in leading the head-to-head 1–0. Alexandre Bonatto claimed a first win over Nicolas Jara Lozano in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-17 | Uruguay F2 | R16 | clay | Nicolas Jara Lozano | 7-6(2) 7-6(5) |