Round: 44 Ground: Clay
| Challenger Campinas Qual | 2018/09/29 13:00 | Joao M Nusdeo v Joao Souza | 2-6,0-6 |
| 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 F5 | 2018/10/14 14:00 | Alex Blumenberg v Johann Soares Valinho | 6-0,6-0 |
| ITF Brazil F4 Qual | 2018/05/12 12:00 | Felipe Garla v Johann Soares Valinho | 6-0,6-2 |
| ITF Brazil F3 | 2018/05/05 12:30 | Kevin Borges Pereira v Johann Soares Valinho | 6-4,7-6 |
| ITF Brazil F1 | 2018/04/21 16:00 | Johann Soares Valinho v Gabriel De Andrade Bendazoli | 6-4,2-6,4-6 |
| ITF Brazil F2 | 2017/11/12 12:00 | Christian Oliveira v Johann Soares Valinho | 6-1,6-0 |
| ITF Tunisia F36 | 2016/12/11 13:00 | Johann Soares Valinho v Luka Pavlovic | 0-6,0-6 |
| ITF Tunisia F33 | 2016/11/19 10:30 | Johann Soares Valinho v Kevin Lynch | 6-4,5-7,1-6 |
| ITF Tunisia F32 | 2016/11/13 08:30 | Santiago Villarruel v Johann Soares Valinho | 6-1,6-1 |