Stadium: Court 1 Round: 25 Ground: Clay
| ITF Bolivia F2 | 2018/09/19 20:00 | Matias Franco Descotte v Ignacio Carou | 6-4,6-1 |
| ITF Bolivia F2 | 2018/09/18 21:50 | Sebastian Eguez v Ignacio Carou | 5-7,1-6 |
| ITF Bolivia F1 | 2018/09/13 22:10 | Federico Zeballos v Ignacio Carou | 6-3,6-1 |
| ITF Bolivia F1 | 2018/09/12 19:30 | Javier Naser v Ignacio Carou | 6-7,6-4,0-6 |
| ITF Bolivia F1 | 2018/09/11 19:30 | Ignacio Carou v Franco Capalbo | 6-4,6-3 |
| ITF Argentina F4 | 2018/09/03 16:30 | Lorenzo Gagliardo v Ignacio Carou | 7-6,6-1 |
| ITF Ecuador F2 | 2018/07/30 19:50 | Ignacio Carou v Bernardo Saraiva | 7-6,1-6,5-7 |
| ITF Ecuador F1 | 2018/07/25 16:00 | Ignacio Carou v Mateo Nicolas Martinez | 2-6,0-6 |
| Challenger Campinas | 2018/10/01 15:00 | Tomas Barrios Vera v Rafael Matos | 6-2,6-4 |
| ITF Argentina F5 | 2018/09/13 15:35 | Gonzalo Villanueva v Rafael Matos | 6-2,6-2 |
| ITF Argentina F5 | 2018/09/12 14:50 | Luciano Tacchi v Rafael Matos | 5-7,7-5,3-6 |
| ITF Argentina F5 | 2018/09/10 16:05 | Daniil Zarichanskiy v Rafael Matos | 1-6,0-6 |
| ITF Argentina F4 | 2018/09/06 17:50 | Rafael Matos v Santiago Rodriguez Taverna | 7-5,0-6,0-6 |
| ITF Argentina F4 | 2018/09/05 14:30 | Rafael Matos v Lorenzo Gagliardo | 6-1,6-1 |
| ITF Argentina F4 | 2018/09/03 14:45 | Rafael Matos v Alejo Vilaro | 6-2,6-1 |
| ITF Spain F20 | 2018/07/24 14:00 | Rafael Matos v Mikhail Korovin | 6-7,4-6 |