Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Poland F1 | 2018/05/01 07:30 | Dembek, Michal v Kirkov, Vasil | 6-1,6-0 |
| ITF Poland F1 | 2018/04/30 07:00 | Kirkov, Vasil v Nazaruk, Dominik | 6-4,6-3 |
| ITF USA F10 | 2018/04/12 17:20 | Kirkov, Vasil v Collin Altamirano | 1-6,7-5,2-6 |
| ITF USA F10 | 2018/04/11 15:00 | Findel-Hawkins, Jack v Kirkov, Vasil | 5-7,6-7 |
| ITF USA F10 Qual | 2018/04/10 15:00 | Shabaz, Michael v Kirkov, Vasil | 5-7,7-6,6-3 |
| ITF USA F10 Qual | 2018/04/09 15:00 | Daciek, Patrick v Kirkov, Vasil | 7-5,2-6,1-6 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Kirkov, Vasil v Verbeek, Sem | 4-6,3-6 |
| ITF USA F7 Qual | 2018/03/12 19:45 | Appelgren, Daniel v Kirkov, Vasil | 6-2,6-1 |
| ITF Israel F5 | 2018/05/02 10:20 | Bulis, Mor v Ovil, Orel | 3-6,7-6,6-0 |
| ITF Israel F5 | 2018/05/01 08:30 | Bakshi, Edan v Ovil, Orel | 3-6,1-6 |
| ITF Israel F4 | 2018/04/25 09:15 | Ovil, Orel v Matias Franco Descotte | 3-6,1-6 |
| ITF Israel F3 | 2018/03/22 08:00 | Ovil, Orel v Kalenichenko, Danylo | 2-6,0-6 |
| ITF Israel F3 | 2018/03/20 08:00 | Ovil, Orel v Tamar, Gilad | 6-2,6-0 |
| ITF Israel F3 | 2018/03/19 08:00 | Ovil, Orel v Da Lio, Tristan | 6-2,7-5 |
| ITF Israel F3 | 2018/03/18 10:00 | Ovil, Orel v Zonder, Ido | 6-3,6-1 |
| ITF Israel F2 | 2018/03/14 08:00 | Ovil, Orel v Cornut-Chauvinc, Antoine | 3-6,2-6 |