Stadium: Court 1 Round: 26 Ground: Clay
| ITF Portugal F7 | 2017/04/17 09:00 | Matos, Rafael v Ignacio Monzon | 4-6,6-7 |
| ITF Brazil F5 | 2018/10/16 13:00 | Ignacio Monzon v Araujo, Rai Vicente de | 7-6,6-3 |
| ITF Bolivia F3 | 2018/09/28 14:00 | Ignacio Monzon v Andres Urrea | 5-7,4-6 |
| ITF Bolivia F3 | 2018/09/26 14:00 | Ignacio Monzon v March, Antonio Cayetano | 2-6,6-4,6-4 |
| ITF Bolivia F3 | 2018/09/25 16:35 | Ignacio Monzon v Caceres, Cleiner | 6-4,6-1 |
| ITF Bolivia F2 | 2018/09/19 01:00 | Ignacio Monzon v Garcia, Raul | 2-6,4-6 |
| ITF Bolivia F1 | 2018/09/12 21:45 | Ignacio Monzon v Zukas, Matias | 6-7,3-6 |
| ITF Bolivia F1 | 2018/09/11 22:40 | Eguez, Sebastian v Ignacio Monzon | 6-3,3-6,1-6 |
| ITF Belgium F10 | 2018/08/29 11:00 | Nikolas Sanchez Izquierdo v Ignacio Monzon | 6-0,6-1 |
| ITF Brazil F5 | 2018/10/15 16:30 | Moreno, Federico v Matos, Rafael | 4-6,4-6 |
| Challenger Campinas | 2018/10/01 15:00 | Tomas Barrios Vera v Matos, Rafael | 6-2,6-4 |
| ITF Argentina F5 | 2018/09/13 15:35 | Gonzalo Villanueva v Matos, Rafael | 6-2,6-2 |
| ITF Argentina F5 | 2018/09/12 14:50 | Tacchi, Luciano v Matos, Rafael | 5-7,7-5,3-6 |
| ITF Argentina F5 | 2018/09/10 16:05 | Zarichanskiy, D. v Matos, Rafael | 1-6,0-6 |
| ITF Argentina F4 | 2018/09/06 17:50 | Matos, Rafael v Santiago Rodriguez Taverna | 7-5,0-6,0-6 |
| ITF Argentina F4 | 2018/09/05 14:30 | Matos, Rafael v Gagliardo, Lorenzo | 6-1,6-1 |
| ITF Argentina F4 | 2018/09/03 14:45 | Matos, Rafael v Vilaro, Alejo | 6-2,6-1 |