Lucas Engel defeated Alexandre Bonatto 6-1 7-6 in the Mexico F10 round of 16 on clay. The result followed the form book — Lucas Engel came in leading the head-to-head 4–1. Lucas Engel extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-22 | Brazil F19 | F | clay | Alexandre Bonatto | 7-5 6-4 |
| 2007-09-10 | Brazil F13 | R32 | clay | Lucas Engel | 7-6(7) 6-2 |
| 2005-09-19 | Brazil F11 | R16 | clay | Lucas Engel | 6-2 6-3 |
| 2005-05-09 | Brazil F3 | QF | clay | Lucas Engel | 6-2 6-4 |
| 2005-02-28 | Brazil F2 | R16 | clay | Lucas Engel | 6-4 1-6 6-3 |