Nicolas Jara Lozano defeated Diego Hipperdinger 6-3 6-3 in the Argentina F16 round of 32 on clay. The upset overturned the form book — Diego Hipperdinger came in leading the head-to-head 1–0. Nicolas Jara Lozano claimed a first win over Diego Hipperdinger in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-08 | Argentina F18 | R16 | clay | Diego Hipperdinger | 6-3 6-2 |