Stadium: Center Court Round: 27 Ground: Clay
| ITF Italy F21 | 2018/08/01 08:00 | Jose Pereira v Joao Pedro Sorgi | 1-6,2-6 |
| ITF Italy F21 | 2018/07/30 18:20 | Alexander Weis v Joao Pedro Sorgi | 5-7,6-2,2-6 |
| Challenger Braunschweig Qual | 2018/07/07 07:30 | George Von Massow v Joao Pedro Sorgi | 7-5,3-6,6-2 |
| Challenger Marburg Qual | 2018/06/30 13:05 | Joao Pedro Sorgi v Martin Cuevas | 4-6,3-6 |
| ITF Germany F5 | 2018/06/27 10:40 | Dominik Boehler v Joao Pedro Sorgi | 7-5,7-6 |
| ITF Germany F5 | 2018/06/25 13:00 | Joao Pedro Sorgi v Leon Hoeveler | 6-1,6-0 |
| ITF Germany F5 | 2018/06/25 09:00 | Joao Pedro Sorgi v Vincent Thierry Schneider | 7-6,6-1 |
| Challenger L'Aquila Qual | 2018/06/16 13:15 | Joao Pedro Sorgi v Liam Caruana | 4-6,2-6 |
| ITF Italy F21 | 2018/08/01 08:00 | Giovanni Fonio v Joao Souza | 6-7,7-6,3-6 |
| ITF Italy F21 | 2018/07/31 12:15 | Genaro Alberto Olivieri v Joao Souza | 6-7,1-6 |
| Challenger Tampere | 2018/07/24 10:00 | Kimmer Coppejans v Joao Souza | 6-3,6-4 |
| ITF Germany F8 | 2018/07/22 11:00 | Orlando Luz v Joao Souza | 6-4,4-6,6-3 |
| ITF Germany F8 | 2018/07/21 11:00 | Joao Souza v Manuel Pena Lopez | 3-6,6-3,7-6 |
| ITF Germany F8 | 2018/07/20 13:00 | Felipe Meligeni Rodrigues Alves v Joao Souza | 4-6,4-6 |
| ITF Germany F8 | 2018/07/19 11:35 | Alejo Vilaro v Joao Souza | 6-4,1-6,4-6 |
| ITF Germany F8 | 2018/07/18 11:00 | David Vega Hernandez v Joao Souza | 3-6,5-7 |