Lucas Engel defeated Diego Cubas 6-4 6-0 in the Brazil F5 round of 32 on clay. Lucas Engel extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-28 | Brazil F9 | QF | clay | Lucas Engel | 6-4 6-2 |
| 2004-09-06 | Brazil F6 | R16 | clay | Diego Cubas | 3-6 6-4 6-3 |