Lucas Engel defeated Juan Felipe Yanez 6-4 7-5 in the Chile F4 round of 16 on clay. The result followed the form book — Lucas Engel came in leading the head-to-head 1–0. Lucas Engel extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-18 | Chile F3 | R16 | clay | Lucas Engel | 6-4 6-2 |