Stadion: Quadra Joao Lima Round: 25 Ground: Clay
| Challenger - Campinas | 2018/09/30 16:15 | Franco Agamenone v Joao Souza | 4-6,2-6 |
| Challenger - Campinas - Qualifikation | 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 - Stettin | 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 - Italien F22 | 2018/08/10 12:40 | Pietro Rondoni v Joao Souza | 6-3,6-7,6-1 |
| ITF - Peru F1 | 2018/09/25 15:00 | Fabrizio Ornago v Duilio Beretta | 4-6,6-0,1-6 |
| Challenger - Sibiu | 2018/09/19 09:05 | Pedro Martinez v Fabrizio Ornago | 6-4,6-4 |
| Challenger - Sibiu | 2018/09/18 10:40 | Fabrizio Ornago v Adrian Ungur | 3-6,6-3,7-6 |
| Challenger - Sibiu | 2018/09/17 08:00 | Fabrizio Ornago v Vlad Andrei Dancu | 7-5,7-5 |
| Challenger - Sibiu | 2018/09/16 08:30 | Fabrizio Ornago v Juan Pablo Paz | 7-5,6-4 |
| ITF - Spanien F26 | 2018/09/04 08:30 | Marc Fornell-Mestres v Fabrizio Ornago | 4-6,6-2,6-3 |
| ITF - Tunesien F29 | 2018/09/02 09:30 | Moez Echargui v Fabrizio Ornago | 6-4,2-6,0-6 |
| ITF - Tunesien F29 | 2018/09/01 12:30 | Michal Konecny v Fabrizio Ornago | 3-6,3-6 |