Juan Martin Aranguren defeated Lucas Engel 5-7 7-6 6-1 in the Chile F2 round of 32 on clay. Juan Martin Aranguren extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-10-13 | Colombia F2 | R32 | clay | Juan Martin Aranguren | 6-1 6-0 |
| 2003-08-04 | Brazil F3A | R16 | clay | Lucas Engel | 7-5 1-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.