Stadium: Center Court Round: 25 Ground: Clay
| ITF Italy F21 Qual | 2018/07/29 11:10 | Alexander Weis v Alberto Bronzetti | 6-1,6-4 |
| ITF Italy F21 Qual | 2018/07/28 11:45 | Alexander Weis v Jonas Ciechi | 6-1,6-2 |
| ITF Austria F4 | 2018/07/24 10:30 | Alexander Weis v Bogdan Borza | 2-6,6-4,4-6 |
| ITF Italy F19 | 2018/07/20 20:20 | Camilo Ugo Carabelli v Alexander Weis | 7-5,6-0 |
| ITF Italy F19 | 2018/07/19 15:10 | Alexander Weis v Mirko Cutuli | 7-6,6-3 |
| ITF Austria F2 | 2018/07/11 09:00 | Alexander Weis v Johannes Haerteis | 2-6,6-4,6-7 |
| ITF Austria F2 | 2018/07/09 13:25 | Alexander Weis v Jonas Trinker | 6-4,6-0 |
| ITF Austria F1 | 2018/07/03 09:15 | Mario Vilella Martinez v Alexander Weis | 6-1,6-4 |
| 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 |
| Challenger Caltanissetta Qual | 2018/06/10 12:45 | Martin Cuevas v Joao Pedro Sorgi | 6-1,6-0 |
| Challenger Caltanissetta Qual | 2018/06/09 14:45 | Miguel Angel Reyes-Varela v Joao Pedro Sorgi | 2-6,2-6 |