Round: 28 Ground: Clay
| ITF Georgia F1 | 2018/07/13 06:00 | Nicolas Alberto Arreche v George Tsivadze | 6-3,6-4 |
| ITF Georgia F1 | 2018/07/11 06:00 | Nicolas Alberto Arreche v Daniele Catini | 6-1,6-0 |
| ITF Belgium F3 | 2018/07/03 08:00 | Dimitriy Voronin v Nicolas Alberto Arreche | 2-6,6-3,6-4 |
| ITF Portugal F10 | 2018/06/27 10:30 | Jaime Fermosell v Nicolas Alberto Arreche | 6-2,6-1 |
| ITF France F10 | 2018/06/19 08:30 | Nicolas Alberto Arreche v Alen Avidzba | 1-6,2-6 |
| ITF Tunisia F21 | 2018/05/30 11:55 | Nicholas Horton v Nicolas Alberto Arreche | 4-6,6-2,6-3 |
| ITF Turkey F20 Qual | 2018/05/26 07:30 | Vullnet Tashi v Nicolas Alberto Arreche | 6-3,7-5 |
| ITF Turkey F20 | 2018/05/25 10:00 | Flemming Peters v Nicolas Alberto Arreche | 7-5,4-6,6-7 |
| ITF Georgia F1 | 2018/07/13 06:00 | Alexey Zakharov v Maksim Tikhomirov | 6-2,7-6 |
| ITF Georgia F1 | 2018/07/12 08:50 | Bogdan Bobrov v Alexey Zakharov | 6-7,2-6 |
| ITF Georgia F1 | 2018/07/11 06:00 | Alexey Zakharov v Dennis Uspensky | 6-4,7-5 |
| ITF Georgia F1 | 2018/07/09 10:00 | Alexey Zakharov v Nikita Mashtakov | 7-5,3-6,6-4 |
| ITF Georgia F1 | 2018/07/09 06:00 | Alexey Zakharov v Uladzislau Zhuk | 6-0,7-5 |
| ITF Georgia F1 | 2018/07/08 05:00 | Alexey Zakharov v Dmitry Myagkov | 6-1,6-4 |
| ITF Israel F9 | 2018/06/11 08:00 | Franco Ribero v Alexey Zakharov | 3-6,5-7 |
| ITF Israel F9 | 2018/06/10 08:00 | Alexey Zakharov v Cameron Green | 7-6,1-6,1-6 |