Stadium: Court 2 Round: 62 Ground: Clay
| ITF Germany F8 Qual | 2018/07/15 08:00 | Gabriel Sanchez v Leon Hoeveler | 3-6,7-6,1-6 |
| ITF Germany F6 | 2018/07/01 08:00 | Arnav Alok Goel v Gabriel Sanchez | 6-3,6-3 |
| ITF Belgium F2 Qual | 2018/06/23 09:20 | Gabriel Sanchez v Lucas Grego | 0-6,0-6 |
| ITF Belgium F1 Qual | 2018/06/16 08:00 | Martin Van Der Meerschen v Gabriel Sanchez | 6-1,6-4 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Gabriel Sanchez v Daniel Appelgren | 1-6,2-6 |
| ITF USA F7 Qual | 2018/03/11 17:00 | Mikael Ymer v Gabriel Sanchez | 6-0,6-2 |
| ITF Canada F1 Qual | 2018/02/24 15:00 | Gabriel Sanchez v Rowland Phillips | 3-6,1-6 |
| ITF USA F6 | 2018/01/26 19:30 | Gabriel Sanchez v Juan Rocha | 3-6,0-6 |
| ITF Czech Republic F3 Qual | 2017/05/28 08:30 | Matej Vocel v Patrick Fleischhauer | 6-0,6-2 |