| ITF Lebanon F2 | 2018/09/30 08:00 | Joe Cooper v Stamatios Kapiris | 1-6,1-6 |
| ITF Lebanon F2 | 2018/09/29 10:35 | Vitalii Shcherba v Stamatios Kapiris | 6-1,4-6,6-7 |
| ITF Lebanon F1 | 2018/09/22 13:00 | Sabit Suntic v Stamatios Kapiris | 6-2,6-2 |
| ITF Serbia F4 | 2018/08/27 10:10 | Aleksa Ciric v Stamatios Kapiris | 6-2,6-3 |
| ITF Serbia F4 | 2018/08/26 07:00 | Stamatios Kapiris v Shunsuke Wakita | 2-6,6-4,6-4 |
| ITF Serbia F4 | 2018/08/25 07:00 | Danut Cuc v Stamatios Kapiris | 4-6,2-6 |
| ITF Serbia F3 | 2018/08/19 10:30 | Quentin Folliot v Stamatios Kapiris | 6-0,6-2 |
| ITF Serbia F2 | 2018/08/13 08:00 | Besir Durguti v Stamatios Kapiris | 6-3,6-2 |
| ITF Lebanon F1 | 2018/09/27 15:45 | Hady Habib v Ronald Slobodchikov | 6-4,6-2 |
| ITF Lebanon F1 | 2018/09/25 14:45 | Yacoub Makzoume v Ronald Slobodchikov | 3-6,4-6 |
| Challenger Szczecin Qual | 2018/09/09 09:00 | Tomas Barrios Vera v Ronald Slobodchikov | 6-0,6-1 |
| Challenger Szczecin Qual | 2018/09/08 10:40 | Ronald Slobodchikov v Georgii Kravchenko | 6-1,6-2 |
| Challenger Seville | 2018/09/02 08:00 | Johan Sebastien Tatlot v Ronald Slobodchikov | 6-3,6-3 |
| Challenger Seville | 2018/09/01 09:30 | Ronald Slobodchikov v Nikola Cacic | 6-2,7-6 |
| Challenger Meerbusch Qual | 2018/08/11 08:00 | Ronald Slobodchikov v Evgeny Tyurnev | 6-1,2-6,2-6 |
| ITF Latvia F1 | 2018/08/04 08:00 | Ronald Slobodchikov v Denis Klok | 6-2,6-0 |