Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF Bulgaria F1 | 2018/05/17 07:00 | Markos Kalovelonis v Vasil Kirkov | 7-6,4-6,3-6 |
| ITF Bulgaria F1 | 2018/05/16 07:00 | Venci Ivanov v Vasil Kirkov | 1-6,2-6 |
| ITF Israel F6 | 2018/05/12 07:30 | Matias Franco Descotte v Vasil Kirkov | 6-4,6-3 |
| ITF Israel F6 | 2018/05/11 07:30 | Alon Elia v Vasil Kirkov | 7-5,1-6,3-6 |
| ITF Israel F6 | 2018/05/10 08:25 | Vasil Kirkov v Mor Bulis | 6-3,1-6,6-3 |
| ITF Israel F6 | 2018/05/08 11:30 | Vasil Kirkov v Orel Ovil | 6-4,6-2 |
| ITF Poland F1 | 2018/05/01 07:30 | Michal Dembek v Vasil Kirkov | 6-1,6-0 |
| ITF Poland F1 | 2018/04/30 07:00 | Vasil Kirkov v Dominik Nazaruk | 6-4,6-3 |
| ITF Bulgaria F1 | 2018/05/17 07:00 | Milen Ianakiev v Sebastien Boltz | 3-6,2-6 |
| ITF Bulgaria F1 | 2018/05/16 07:00 | Teodor-Dacian Craciun v Sebastien Boltz | 2-6,2-6 |
| ITF Israel F5 | 2018/05/03 07:30 | Sebastien Boltz v Matias Franco Descotte | 3-6,4-6 |
| ITF Israel F5 | 2018/05/02 07:00 | Sebastien Boltz v Roi Ginat | 6-3,6-2 |
| ITF Israel F5 | 2018/05/01 08:30 | Sebastien Boltz v Ori Maior | 6-4,6-0 |
| ITF Israel F4 | 2018/04/26 07:25 | Marat Deviatiarov v Sebastien Boltz | 6-4,6-1 |
| ITF Israel F4 | 2018/04/25 07:15 | Sebastien Boltz v Marco Brugnerotto | 2-6,7-6,6-1 |
| ITF France F7 | 2018/04/22 12:30 | Sebastien Boltz v Yannick Jankovits | 6-4,6-3 |