Round: 62 Ground: Clay
| ITF Romania F1 | 2018/05/21 08:45 | Teodor Giusca v Radu Mihai Papoe | 6-2,7-6 |
| ITF Romania F1 | 2018/05/20 09:30 | Radu Mihai Papoe v George Iulian Dina | 6-0,6-1 |
| ITF Romania F1 | 2018/05/23 10:30 | Andrei Stefan Apostol v Aslan Karatsev | 2-6,4-6 |
| ITF Ungheria F2 - Qual. | 2018/05/16 09:00 | Fabian Marozsan v Andrei Stefan Apostol | 7-5,6-7,7-5 |
| ITF Ungheria F2 - Qual. | 2018/05/15 14:40 | Andrei Stefan Apostol v Andrej Popovic | 6-0,6-0 |
| ITF Ungheria F2 - Qual. | 2018/05/14 10:00 | Andrei Stefan Apostol v Enej Berghaus | 6-2,6-1 |
| ITF Ungheria F1 | 2018/05/09 09:00 | Andrei Stefan Apostol v Nicolae Frunza | 4-6,2-6 |
| ITF Ungheria F1 | 2018/05/08 12:20 | Andrei Stefan Apostol v Dominik Langmajer | 6-4,6-1 |
| ITF Turchia F7 | 2018/02/18 06:30 | Andrei Stefan Apostol v Camilo Ugo Carabelli | 7-5,3-6,6-3 |
| ITF Turchia F6 | 2018/02/12 07:00 | Bogdan Bobrov v Andrei Stefan Apostol | 6-4,6-3 |