Stadium: Court 9 Round: 25 Ground: Clay
| Challenger Punta del Este | 2019/01/22 21:35 | Thiago Monteiro v Joao Souza | 7-6,6-2 |
| Challenger Punta del Este | 2019/01/21 18:50 | Joao Souza v Preston Brown | 6-2,6-4 |
| Challenger Columbus | 2019/01/08 16:00 | Joao Souza v Goncalo Oliveira | 4-6,1-6 |
| Challenger Orlando | 2019/01/01 15:00 | Joao Souza v Dennis Novikov | 3-6,2-6 |
| Challenger Orlando | 2018/12/31 17:50 | Jared Hiltzik v Joao Souza | 6-2,5-7,1-6 |
| ITF Brazil F9 | 2018/11/17 13:00 | Joao Souza v Alex Blumenberg | 6-3,6-1 |
| ITF Brazil F9 | 2018/11/16 15:55 | Joao Souza v Joao Lucas Reis da Silva | 6-4,5-7,6-4 |
| ITF Brazil F9 | 2018/11/15 18:30 | Joao Souza v Joao Pedro Okano | 6-2,6-1 |
| ITF M25 Weston | 2019/01/29 14:30 | Jose Olivares v Alan Kohen | 6-4,7-5 |
| ITF M25 Weston | 2019/01/28 14:30 | Jose Olivares v JanMagnus Johnson | 6-2,6-3 |
| ITF M25 Palm Coast | 2019/01/24 18:00 | Jose Olivares v Sekou Bangoura | 2-6,3-6 |
| ITF M25 Palm Coast | 2019/01/23 15:15 | Jose Olivares v Justin Butsch | 6-2,6-1 |
| ITF M25 Palm Coast | 2019/01/21 17:30 | Jose Olivares v Lucas Renard | 6-4,6-2 |
| ITF M15 Naples | 2019/01/16 18:05 | Jose Olivares v Facundo Mena | 4-6,6-3,5-7 |
| ITF M15 Naples | 2019/01/15 15:30 | Jose Olivares v Adrian Obert | 7-6,6-2 |
| ITF Dominican Republic F3 | 2018/12/11 15:30 | Jose Olivares v Jose Pereira | 6-7,4-6 |