Stadium: Court 9 Round: 25 Ground: Clay
| ITF Chile F3 | 2015/04/12 16:00 | Rafael Matos v Mariano Kestelboim | 7-6,1-6,6-4 |
| ITF M25 Lima | 2020/02/03 16:35 | Mariano Kestelboim v Alejandro Mendoza | 6-0,6-0 |
| ITF M25 Lima | 2020/02/02 18:00 | Mariano Kestelboim v Jesus Echevarri | 6-1,6-0 |
| Challenger Punta del Este | 2020/01/30 00:00 | Mariano Kestelboim v Thiago Monteiro | 4-6,4-6 |
| Challenger Punta del Este | 2020/01/27 17:45 | Oscar Jose Gutierrez v Mariano Kestelboim | 4-6,6-3,5-7 |
| ITF M15 Maldonado | 2019/12/01 13:00 | Santiago Rodriguez Taverna v Mariano Kestelboim | 3-6,6-2,6-1 |
| ITF M15 Maldonado | 2019/11/30 13:30 | Francisco Comesana v Mariano Kestelboim | 5-7,3-6 |
| ITF M15 Maldonado | 2019/11/29 13:00 | Franco Emanuel Egea v Mariano Kestelboim | 4-6,3-6 |
| ITF M15 Maldonado | 2019/11/28 15:00 | Nicolas Bruna v Mariano Kestelboim | 2-6,6-3,0-6 |
| Challenger Punta del Este | 2020/01/27 14:20 | Rafael Matos v Nicolas Alvarez | 6-3,4-6,3-6 |
| Challenger Houston | 2019/11/12 22:25 | Rafael Matos v Gonzalo Villanueva | 6-7,4-6 |
| Challenger Montevideo | 2019/11/05 19:20 | Jaume Munar v Rafael Matos | 6-3,2-6,6-4 |
| Challenger Montevideo | 2019/11/04 19:20 | Gonzalo Villanueva v Rafael Matos | 6-4,0-6,2-6 |
| Challenger Guayaquil | 2019/10/29 16:00 | Pedja Krstin v Rafael Matos | 6-7,6-3,6-1 |
| Challenger Guayaquil | 2019/10/28 16:00 | Rafael Matos v Juan Diego Rojas | 6-0,6-1 |
| Challenger Lima | 2019/10/24 17:35 | Facundo Bagnis v Rafael Matos | 6-3,6-2 |
| Challenger Lima | 2019/10/22 20:05 | Rafael Matos v Conner Huertas Del Pino | 6-4,6-1 |