Ground: Clay
| ITF Peru F1 | 2014/10/07 21:35 | Emilio Gomez v Gonzalo Villanueva | 2-6,6-7 |
| ITF Argentina F10 | 2014/09/15 16:00 | Dante Gennaro v Gonzalo Villanueva | 6-3,6-2 |
| ITF Argentina F8 | 2014/09/10 13:00 | Gonzalo Villanueva v Gaston-Arturo Grimolizzi | 5-7,6-7 |
| ITF Argentina F8 | 2014/09/09 13:00 | Gonzalo Villanueva v Oscar Jose Gutierrez | 1-6,7-6,6-4 |
| ITF Argentina F12 | 2014/07/28 15:00 | Martin Cuevas v Gonzalo Villanueva | 6-4,6-1 |
| ITF Argentina F11 | 2014/07/21 14:30 | Gonzalo Villanueva v Valentin Florez | 3-6,7-5,2-6 |
| ITF Brazil F3 | 2014/04/21 14:00 | Oscar Jose Gutierrez v Gonzalo Villanueva | 6-0,6-3 |
| ITF Argentina F6 | 2014/03/26 14:00 | Tomas Lipovsek Puches v Gonzalo Villanueva | 6-4,3-6,6-2 |
| ITF Peru F1 | 2014/10/07 19:05 | Santiago Maresca v Junior Alexander Ore | 7-6,6-4 |
| ITF France F13 | 2014/07/01 09:45 | Santiago Maresca v Gregoire Jacq | 2-6,2-6 |
| ITF France F10 Qual | 2014/06/09 08:00 | Santiago Maresca v Joffrey De Schepper | 5-7,4-6 |