Stadium: Court 3 Round: 25 Ground: Clay
| ITF Belgium F9 | 2018/08/22 13:00 | Jan Choinski v Nikolas Sanchez Izquierdo | 6-3,6-3 |
| ITF Belgium F9 | 2018/08/21 13:20 | Nikolas Sanchez Izquierdo v Flemming Peters | 6-2,7-5 |
| ITF Spain F23 | 2018/08/14 09:30 | Quim Sorni Chavarria v Nikolas Sanchez Izquierdo | 6-4,3-6,6-2 |
| ITF Morocco F1 | 2018/07/19 11:00 | Tomas Lipovsek Puches v Nikolas Sanchez Izquierdo | 7-5,3-6,6-0 |
| ITF Morocco F1 | 2018/07/18 10:00 | Nikolas Sanchez Izquierdo v Fernando Bogajo | 6-1,4-6,6-2 |
| ITF Morocco F1 | 2018/07/17 12:45 | Younes Lalami Laaroussi v Nikolas Sanchez Izquierdo | 0-6,2-6 |
| ITF Spain F18 Qual | 2018/07/08 12:35 | Nikolas Sanchez Izquierdo v Alejandro Garcia | 6-2,6-7,1-6 |
| ITF Spain F18 Qual | 2018/07/07 08:00 | Nikolas Sanchez Izquierdo v Mikel Aranzabal | 6-2,6-1 |
| ITF Poland F8 | 2018/08/19 09:30 | Mateusz Terczynski v Michal Mikula | 6-7,4-6 |
| ITF Poland F6 | 2018/08/07 13:55 | Mateusz Terczynski v Vladyslav Orlov | 7-5,3-6,1-6 |
| ITF Latvia F1 | 2018/07/30 07:10 | Nino Portales v Mateusz Terczynski | 6-3,0-6,6-4 |
| ITF Lithuania F1 | 2018/07/25 11:30 | Christoffer Solberg v Mateusz Terczynski | 6-3,5-7,7-5 |
| ITF Lithuania F1 | 2018/07/23 08:10 | Mateusz Terczynski v Julius Tverijonas | 5-7,7-5,7-6 |
| ITF Germany F6 | 2018/07/03 10:30 | Vasile Antonescu v Mateusz Terczynski | 6-7,6-4,6-2 |
| ITF Germany F5 | 2018/06/25 13:00 | Mateusz Terczynski v Tim Ruehl | 6-2,2-6,3-6 |
| ITF Germany F5 | 2018/06/25 08:00 | Mateusz Terczynski v Nikola Slavic | 6-1,7-6 |