Stadium: Quadra Joao Lima Round: 45 Ground: Clay
| ITF Germany F13 | 2018/08/19 08:00 | Anton Chekhov v Joao M Nusdeo | 6-4,6-2 |
| ITF Germany F12 | 2018/08/12 08:00 | Joao M Nusdeo v Michael-John Every | 6-7,2-6 |
| ITF Slovakia F2 | 2018/07/29 07:00 | Joao M Nusdeo v Patrik Obal | 4-6,2-6 |
| ITF Slovakia F1 | 2018/07/21 08:00 | Jiri Jenicek v Joao M Nusdeo | 6-4,6-4 |
| ITF France F14 Qual | 2018/07/15 08:00 | Joao M Nusdeo v Nicolas Tepmahc | 2-6,2-6 |
| ITF Brazil F4 Qual | 2018/05/12 14:00 | Gabriel Decamps v Joao M Nusdeo | 6-2,6-4 |
| ITF Brazil F3 | 2018/05/06 12:30 | Joao M Nusdeo v Igor Sao Thiago | 3-6,3-6 |
| ITF Brazil F2 | 2018/04/29 17:30 | Lorenzo Gagliardo v Joao M Nusdeo | 4-6,6-1,6-1 |
| 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 |
| Challenger Genova | 2018/09/03 12:00 | Joao Souza v Andrea Pellegrino | 6-0,3-6,4-6 |
| Challenger Genova | 2018/09/03 08:00 | Joao Souza v Mate Delic | 6-2,7-5 |
| Challenger Genova | 2018/09/02 13:05 | Gianluca Mager v Joao Souza | 4-6,4-6 |
| ITF Italy F22 | 2018/08/10 12:40 | Pietro Rondoni v Joao Souza | 6-3,6-7,6-1 |
| ITF Italy F22 | 2018/08/09 15:30 | Elmar Ejupovic v Joao Souza | 3-6,4-6 |
| ITF Italy F22 | 2018/08/08 14:30 | Riccardo Bonadio v Joao Souza | 6-7,6-4,0-6 |