Stadium: Court 2 - Center Round: 27 Ground: Clay
| Challenger Santiago Qual | 2018/03/03 13:00 | Jose Hernandez-Fernandez v Gonzalo Villanueva | 7-6,7-6 |
| Challenger Punta Del Este Qual | 2018/02/26 14:30 | Juan Ignacio Galarza v Gonzalo Villanueva | 6-3,6-2 |
| Challenger Punta Del Este Qual | 2018/02/25 16:20 | Franco Agamenone v Gonzalo Villanueva | 1-6,3-6 |
| Challenger Punta Del Este Qual | 2018/02/24 19:40 | Gonzalo Villanueva v Gonzalo Lama | 7-5,3-6,6-2 |
| ITF Argentina F12 | 2017/12/06 14:15 | Gonzalo Villanueva v Daniel Dutra Da Silva | 1-6,6-7 |
| ITF Argentina F12 | 2017/12/04 13:30 | Gonzalo Villanueva v Facundo Juarez | 6-3,1-6,6-3 |
| ITF Argentina F11 | 2017/11/30 13:55 | Andrea Collarini v Gonzalo Villanueva | 3-6,6-3,6-2 |
| ITF Argentina F11 | 2017/11/29 15:30 | Gonzalo Villanueva v Tomas Lipovsek Puches | 6-1,6-4 |
| Challenger St Brieuc Qual | 2018/03/25 08:00 | Fabien Reboul v Joris De Loore | 4-6,6-7 |
| Challenger St Brieuc Qual | 2018/03/24 09:00 | Fabien Reboul v Gabriel Petit | 6-1,6-2 |
| ITF France F6 | 2018/03/22 12:30 | Fabien Reboul v Dan Added | 3-6,6-1,3-6 |
| ITF France F6 | 2018/03/20 14:30 | Fabien Reboul v Quentin Robert | 6-2,6-2 |
| ITF France F5 | 2018/03/13 11:20 | Hugo Voljacques v Fabien Reboul | 6-3,7-5 |
| ITF France F4 | 2018/03/06 16:35 | Fabien Reboul v Remi Boutillier | 6-7,3-6 |
| ITF Italy F1 | 2018/02/27 15:25 | Filippo Baldi v Fabien Reboul | 6-4,6-2 |
| ITF Great Britain F3 | 2018/02/17 14:00 | Fabien Reboul v Maximilian Neuchrist | 6-4,3-6,7-6 |