Jorge Aguilar Singles Finals Singles Finals

| Outcome | Date_ | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|
| Runner-up | 13 January 2003 | El Salvador F2, El Salvador | Clay | Alejandro Falla | 4–6, 4–6 |
| Runner-up | 28 June 2004 | U.S.A. F17, USA | Clay | Michael Russell | 3–6, 0–6 |
| Runner-up | 4 April 2005 | Chile F1, Chile | Clay | Juan Martín del Potro | 4–6, 6–7(6) |
| Runner-up | 20 June 2005 | Romania F8, Romania | Clay | Victor Crivoi | 1–6, 2–6 |
| Runner-up | 25 July 2005 | Romania F13, Romania | Clay | Cesar Ferrer-Victoria | 4–6, 6–3, 3–6 |
| Runner-up | 8 May 2006 | Colombia F4, Colombia | Clay | Pablo Gonzalez | 4–6, 6–3, 5–7 |
| Winner | 21 August 2006 | Mexico F13, Mexico | Clay | Daniel Garza | 7–6(4), 6–1 |