Stadium: Court 2 Round: 25 Ground: Clay
| ITF Netherlands F2 Qual | 2018/07/02 11:30 | Fernando Yamacita v Jack Molloy | 3-6,6-3,6-4 |
| ITF Netherlands F2 Qual | 2018/07/01 10:30 | Fernando Yamacita v Luis Britto | 7-5,7-6 |
| ITF Netherlands F1 Qual | 2018/06/25 09:00 | Fernando Yamacita v Mats Hermans | 3-6,5-7 |
| ITF Netherlands F1 Qual | 2018/06/24 09:00 | Fernando Yamacita v Joris Bodin | 6-2,6-4 |
| ITF Belgium F1 Qual | 2018/06/17 08:00 | Fernando Yamacita v Jack Molloy | 6-3,3-6,4-6 |
| ITF Brazil F4 | 2018/05/16 18:25 | Fernando Yamacita v Igor Marcondes | 4-6,2-6 |
| ITF Brazil F4 Qual | 2018/05/14 13:00 | Fernando Yamacita v Valter Mori-Filho | 6-2,6-1 |
| ITF Brazil F3 | 2018/05/08 13:00 | Alexandre Tsuchiya v Fernando Yamacita | 6-3,4-6,6-2 |
| ITF Netherlands F2 Qual | 2018/07/02 08:00 | Tim Van Terheijden v Javier Naser | 6-4,4-6,4-6 |
| ITF USA F18 | 2018/06/24 14:00 | Daniel Fainblum v Javier Naser | 6-4,2-6,6-2 |
| ITF USA F16 | 2018/06/17 17:00 | John McNally v Javier Naser | 6-4,6-1 |
| ITF USA F16 | 2018/06/16 19:00 | Javier Naser v Boris Kozlov | 6-3,4-6,7-6 |
| ITF Argentina F3 | 2018/05/29 20:05 | Javier Naser v Maximiliano Estevez | 4-6,0-6 |
| ITF Argentina F3 | 2018/05/28 15:30 | Javier Naser v Oscar Gabriel Ortiz | 6-2,4-6,7-6 |
| ITF Argentina F3 | 2018/05/27 12:30 | Javier Naser v Daniel Alejandro Ortiz | 7-5,6-7,6-1 |
| ITF Argentina F3 | 2018/05/26 12:00 | Leonardo Aboian v Javier Naser | 6-4,1-6,5-7 |