Stadium: Court 1 Round: 25 Ground: Clay
| ITF Brazil F5 | 2018/10/15 14:00 | Joao Hinsching v Gabriel P Tumasonis | 6-0,6-2 |
| ITF Brazil F5 | 2018/10/14 13:00 | Joao Hinsching v Caio Gruber | 6-1,6-1 |
| ITF Ecuador F2 Qual | 2018/07/30 16:30 | Joao Hinsching v Alejandro H Franco | 3-6,6-7 |
| ITF Ecuador F2 Qual | 2018/07/29 15:00 | Matheus T Rezende v Joao Hinsching | 4-6,4-6 |
| ITF Ecuador F1 | 2018/07/25 20:30 | Joao Hinsching v Antonio Cayetano March | 3-6,1-6 |
| ITF Ecuador F1 | 2018/07/24 15:00 | Oscar Jose Gutierrez v Joao Hinsching | 3-6,6-7 |
| ITF Ecuador F1 Qual | 2018/07/23 18:05 | Felipe Santamaria v Joao Hinsching | 6-2,1-6,6-7 |
| ITF Ecuador F1 Qual | 2018/07/22 15:00 | Diego Mogrovejo v Joao Hinsching | 2-6,4-6 |
| Challenger Santo Domingo | 2018/10/08 17:15 | Martin Cuevas v Joao Souza | 6-4,6-2 |
| Challenger Santo Domingo | 2018/10/07 20:35 | Riccardo Bellotti v Joao Souza | 6-7,3-6 |
| Challenger Santo Domingo | 2018/10/06 18:05 | Joao Souza v Renzo Olivo | 6-4,6-2 |
| Challenger Campinas | 2018/10/02 15:15 | Joao Souza v Fabrizio Ornago | 6-7,6-7 |
| Challenger Campinas | 2018/09/30 16:15 | Franco Agamenone v Joao Souza | 4-6,2-6 |
| Challenger Campinas Qual | 2018/09/29 13:00 | Joao M Nusdeo v Joao Souza | 2-6,0-6 |
| Challenger Tiburon | 2018/09/22 21:55 | Joao Souza v Jenson Brooksby | 5-7,1-6 |
| Challenger Szczecin | 2018/09/08 09:00 | Joao Souza v Andres Molteni | 6-3,5-7,6-7 |