Round: 25 Ground: Clay
| ITF Uruguay F1 Qual | 2016/11/27 14:50 | Cruz Thayne v Matias Callarami | 0-6,1-6 |
| ITF Tunisia F15 | 2016/04/20 09:00 | Jelle Sels v Matias Callarami | 6-2,6-3 |
| ITF Argentina F3 | 2016/03/13 15:30 | Victor Nunez v Matias Callarami | 4-6,6-3,6-2 |
| ITF Argentina F12 Qual | 2015/09/13 13:00 | Santiago Maresca v Matias Callarami | 6-2,2-6,6-2 |
| ITF Argentina F3 | 2015/03/21 14:30 | Rodrigo Arus v Matias Callarami | 1-6,1-6 |
| ITF Argentina F1 | 2015/03/08 15:00 | Matias Callarami v Agustin Suarez Gonzalez | 6-1,2-6,4-6 |
| ITF Argentina F10 | 2014/09/13 12:00 | Matias Callarami v Matias Destefanis | 6-3,2-6,6-3 |
| ITF Argentina F8 | 2014/09/07 13:00 | Matias Callarami v Agustin Savarino | 0-6,7-6,1-6 |
| Challenger Montevideo Qual | 2016/11/12 16:45 | Michael Linzer v Rafael Matos | 6-4,6-2 |
| ITF Ecuador F1 | 2016/10/12 15:00 | Thales Turini v Rafael Matos | 2-6,7-6,7-6 |
| ITF Ecuador F1 | 2016/10/10 16:30 | Facundo Jofre v Rafael Matos | 4-6,1-6 |
| ITF Colombia F4 | 2016/10/05 17:10 | Dusty H. Boyer v Rafael Matos | 5-7,6-1,6-2 |
| Others | 2016/09/25 15:30 | Marcelo Zormann v Rafael Matos | 6-7,7-6,6-0 |
| Others | 2016/09/24 15:00 | Rafael Matos v Mauricio Echazu | 5-7,7-5,6-4 |
| Challenger Santos | 2016/09/20 18:10 | Rafael Matos v Pedro Sakamoto | 4-6,1-6 |
| Challenger Curitiba Qual | 2016/08/27 18:30 | Rafael Matos v Nicolas Santos | 6-4,3-6,2-6 |