Stadium: Cancha Central Round: 25 Ground: Clay
| ITF Argentina F1 | 2018/05/16 12:00 | Mateo Nicolas Martinez v Santiago Rodriguez Taverna | 1-6,3-6 |
| ITF Argentina F1 | 2018/05/15 12:00 | Leonardo Aboian v Mateo Nicolas Martinez | 1-6,1-6 |
| ITF Tunisia F14 | 2018/04/15 09:00 | Mateo Nicolas Martinez v Daniel Brands | 6-7,5-7 |
| ITF Tunisia F14 | 2018/04/14 10:55 | Yannick Jankovits v Mateo Nicolas Martinez | 4-6,2-6 |
| ITF Tunisia F14 | 2018/04/13 09:00 | Mateo Nicolas Martinez v Michael Vrbensky | 6-1,7-6 |
| ITF Tunisia F14 | 2018/04/12 11:50 | David Perez Sanz v Mateo Nicolas Martinez | 4-6,1-6 |
| ITF Tunisia F14 | 2018/04/11 11:35 | Mateo Nicolas Martinez v Clement Tabur | 6-2,6-1 |
| ITF Tunisia F14 | 2018/04/09 09:00 | Mateo Nicolas Martinez v Adam Jones | 6-3,6-1 |
| ITF Brazil F4 | 2018/05/17 19:30 | Oscar Jose Gutierrez v Jose Pereira | 2-6,2-6 |
| ITF Brazil F4 | 2018/05/15 13:00 | Oscar Jose Gutierrez v Igor Gimenez | 6-0,7-6 |
| ITF Brazil F3 | 2018/05/13 13:30 | Oscar Jose Gutierrez v Marcelo Zormann | 6-2,6-2 |
| ITF Brazil F3 | 2018/05/12 17:20 | Nicolas Santos v Oscar Jose Gutierrez | 6-4,3-6,4-6 |
| ITF Brazil F3 | 2018/05/11 18:25 | Pedro Sakamoto v Oscar Jose Gutierrez | 5-7,6-4,3-6 |
| ITF Brazil F3 | 2018/05/10 15:30 | Mateus Alves v Oscar Jose Gutierrez | 2-6,2-6 |
| ITF Brazil F3 | 2018/05/08 15:55 | Andre Miele v Oscar Jose Gutierrez | 3-6,4-6 |
| ITF Brazil F2 | 2018/05/05 18:05 | Gonzalo Villanueva v Oscar Jose Gutierrez | 6-7,6-3,6-3 |