Nicolas Jara Lozano defeated Juan Pablo Yunis 6-4 6-3 in the Paraguay F3 qualifying round on clay. The upset overturned the form book — Juan Pablo Yunis came in leading the head-to-head 1–0, but Nicolas Jara Lozano had been the form player, winning 6 of their last 10 on clay. Nicolas Jara Lozano claimed a first win over Juan Pablo Yunis in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-05-05 | Argentina F1 | R16 | clay | Juan Pablo Yunis | 6-3 7-5 |