Stadium: Court M Round: 26 Ground: Clay
| ITF Germany F8 | 2018/07/18 09:30 | Alejo Vilaro v Bastien Presuhn | 6-3,6-4 |
| ITF Germany F8 Qual | 2018/07/16 09:30 | Alejo Vilaro v Arthur Reymond | 6-2,3-6,3-6 |
| ITF Germany F8 Qual | 2018/07/15 08:30 | Alejo Vilaro v Max Steinberger | 6-2,6-1 |
| Challenger Braunschweig Qual | 2018/07/07 09:55 | Stefan Seifert v Alejo Vilaro | 6-1,3-6,6-3 |
| ITF Argentina F3 | 2018/05/30 15:10 | Facundo Arguello v Alejo Vilaro | 6-1,6-1 |
| ITF Argentina F3 | 2018/05/29 17:25 | Alejo Vilaro v Fermin Tenti | 7-6,3-6,6-3 |
| ITF Argentina F2 | 2018/05/23 14:40 | Facundo Arguello v Alejo Vilaro | 6-1,6-3 |
| ITF Argentina F2 | 2018/05/22 13:00 | Federico Moreno v Alejo Vilaro | 4-6,3-6 |
| ITF Germany F8 | 2018/07/18 11:00 | David Vega Hernandez v Joao Souza | 3-6,5-7 |
| ITF Germany F8 Qual | 2018/07/16 09:30 | Joao Souza v Leon Hoeveler | 6-1,6-0 |
| ITF Germany F8 Qual | 2018/07/15 12:00 | Joao Souza v Tillmann Erdbories | 4-6,6-1,7-5 |
| Challenger Braunschweig Qual | 2018/07/07 12:05 | Joao Souza v Marvin Netuschil | 2-6,6-2,3-6 |
| Challenger Milan Qual | 2018/06/24 13:10 | Jordi Samper-Montana v Joao Souza | 6-0,6-3 |
| Challenger Milan Qual | 2018/06/23 13:35 | Pasquale De Giorgio v Joao Souza | 4-6,2-6 |
| Challenger L'Aquila Qual | 2018/06/17 08:00 | Joao Souza v Riccardo Bonadio | 7-5,6-7,3-6 |
| Challenger Caltanissetta Qual | 2018/06/11 10:15 | Joao Souza v Marc Sieber | 6-2,3-6,4-6 |