Stadium: Court 1 Round: 25
| ITF Belarus F2 | 2018/08/19 07:00 | David Poljak v Betov, Sergey | 5-7,6-1,0-6 |
| ITF Belarus F2 | 2018/08/17 09:50 | Yuksel, Anil v Betov, Sergey | 4-6,3-6 |
| ITF Belarus F2 | 2018/08/16 07:00 | Marek Gengel v Betov, Sergey | 5-7,3-6 |
| ITF Belarus F2 | 2018/08/15 09:40 | Berg, Conor v Betov, Sergey | 6-7,5-7 |
| ITF Belarus F2 | 2018/08/14 09:05 | Sarp Agabigun v Betov, Sergey | 7-6,4-6,4-6 |
| ITF Belarus F1 | 2018/08/10 07:00 | Gray, Jonathan v Betov, Sergey | 2-6,6-3,6-4 |
| ITF Belarus F1 | 2018/08/09 08:35 | Khassanov, Roman v Betov, Sergey | 2-6,7-5,6-7 |
| ITF Belarus F1 | 2018/08/08 09:50 | Bondarevskiy, Yan v Betov, Sergey | 3-6,4-6 |
| ITF Belarus F2 | 2018/08/14 07:00 | Yuksel, Anil v Zgombic, Fran Zvonimir | 6-4,6-4 |
| Challenger Segovia Qual | 2018/07/28 08:00 | Zgombic, Fran Zvonimir v Viktor Durasovic | 1-6,4-6 |
| Challenger Astana Qual | 2018/07/14 04:00 | Uzhylovsky, Vladimir v Zgombic, Fran Zvonimir | 6-1,6-0 |
| ITF Portugal F10 | 2018/06/26 12:20 | Zgombic, Fran Zvonimir v Diaz-Figueroa, Christopher | 3-6,6-1,3-6 |
| ITF Israel F10 | 2018/06/20 08:35 | Zgombic, Fran Zvonimir v Luca Castelnuovo | 4-6,4-6 |
| ITF Israel F10 | 2018/06/19 12:40 | Zgombic, Fran Zvonimir v Yeshaya, Omer | 6-3,7-6 |
| ITF Israel F9 | 2018/06/13 08:00 | Zgombic, Fran Zvonimir v Hank, Tigre | 6-7,3-6 |
| ITF Israel F9 | 2018/06/12 08:00 | Zgombic, Fran Zvonimir v Patael, Ben | 7-6,6-4 |