Stadium: Court 4 Round: 62 Ground: Clay
| ITF Germany F6 | 2018/07/01 08:00 | Goel, Arnav Alok v Sanchez, Gabriel | 6-3,6-3 |
| ITF Belgium F2 Qual | 2018/06/23 09:20 | Sanchez, Gabriel v Grego, Lucas | 0-6,0-6 |
| ITF Belgium F1 Qual | 2018/06/16 08:00 | van Der Meerschen, Martin v Sanchez, Gabriel | 6-1,6-4 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Sanchez, Gabriel v Appelgren, Daniel | 1-6,2-6 |
| ITF USA F7 Qual | 2018/03/11 17:00 | Ymer, Mikael v Sanchez, Gabriel | 6-0,6-2 |
| ITF Canada F1 Qual | 2018/02/24 15:00 | Sanchez, Gabriel v Rowland Phillips | 3-6,1-6 |
| ITF USA F6 | 2018/01/26 19:30 | Sanchez, Gabriel v Rocha, Juan | 3-6,0-6 |
| ITF USA F5 | 2018/01/19 16:00 | Sanchez, Gabriel v Goldenberg, Dustin | 2-6,2-6 |
| ITF Germany F7 | 2018/07/09 11:00 | Cordonnier, Gregorio v Hoeveler, Leon | 6-2,2-6,6-0 |
| ITF Germany F6 | 2018/07/02 09:00 | Hoeveler, Leon v Heger, Tim | 2-6,2-6 |
| ITF Germany F5 | 2018/06/25 13:00 | Sorgi, Joao Pedro v Hoeveler, Leon | 6-1,6-0 |
| ITF Germany F5 | 2018/06/25 08:00 | Endrizzi, Michelangelo v Hoeveler, Leon | 4-6,3-6 |
| ITF Germany F5 | 2018/06/24 10:00 | Cuc, Danut v Hoeveler, Leon | 3-6,2-6 |
| ITF Germany F4 | 2018/06/19 14:35 | Guenther, Valentin v Hoeveler, Leon | 6-3,6-2 |
| ITF Germany F4 | 2018/06/18 11:00 | Hoeveler, Leon v Robert Strombachs | 1-6,2-6 |
| ITF Czech Republic F2 Qual | 2018/05/21 08:00 | Hoeveler, Leon v Kody Pearson | 6-3,6-7,3-6 |