Round: 27 Ground: Clay
| 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 Turkey F20 Qual | 2018/05/24 09:15 | Luca Gelhardt v Nicolas Alberto Arreche | 3-6,3-6 |
| ITF Georgia F1 | 2018/07/12 06:00 | George Tsivadze v Oleg Prihodko | 2-6,6-3,6-4 |
| ITF Georgia F1 | 2018/07/11 06:00 | Vasile-Alexandru Ghilea v George Tsivadze | 6-3,4-6,6-7 |
| ITF Belgium F3 | 2018/07/03 11:05 | George Tsivadze v Jonas Merckx | 7-5,3-6,3-6 |
| ITF Belgium F3 Qual | 2018/07/02 11:55 | George Tsivadze v Marcel Hornung | 7-5,6-1 |
| ITF Belgium F3 Qual | 2018/07/01 12:00 | George Tsivadze v David Tixhon | 6-0,6-1 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | George Tsivadze v Carlos Bistre | 6-0,6-0 |
| ITF Belgium F2 | 2018/06/26 13:25 | George Tsivadze v Jonathan Kanar | 2-6,4-6 |
| ITF Belgium F2 Qual | 2018/06/25 11:50 | George Tsivadze v Tom Biston | 6-2,6-2 |