Gastão Elias Singles: 14 (6–8) Singles: 14 (6–8)

| Outcome | Date_ | Tournament | Surface | Opponent | Score |
|---|---|---|---|---|---|
| Runner-up | March 5, 2007 | Spain F7, Cartagena , Spain | Clay | Adrián Menéndez-Maceiras | 3–6, 6–2, 6–4 |
| Winner | October 29, 2007 | Mexico F11, Ciudad Obregon , Mexico | Hard | Pablo Martin-Adalia | 6–2, 6–3 |
| Winner | January 21, 2008 | U.S. F3, Boca Raton , United States | Hard | Alberto Francis | 7–5, 6–4 |
| Runner-up | November 14, 2010 | Brazil F32, Barueri , Brazil | Hard | Daniel Dutra da Silva | 6–7 (0–7) , 7–6 (7–3) , 7–6 (7–5) |
| Winner | January 1, 2011 | Brazil F1, São Paulo , Brazil | Hard | André Ghem | 6–3, 6–4 |
| Winner | February 12, 2011 | Colombia F2, Cartagena , Colombia | Hard | Malek Jaziri | 6–3, 6–3 |