Pablo Gonzalez defeated Lucas Engel 6-3 5-7 7-5 in the Colombia F4 semi-final on clay. The upset overturned the form book — Lucas Engel came in leading the head-to-head 2–0. Pablo Gonzalez claimed a first win over Lucas Engel in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-25 | Colombia F3 | QF | clay | Lucas Engel | 6-3 6-3 |
| 2004-10-04 | Colombia F3 | R32 | clay | Lucas Engel | 6-4 6-3 |