Stadium: Centre court Round: 27
| ITF Belarus F2 | 2018/08/15 07:00 | Daniil Klimov v Marek Gengel | 3-6,2-6 |
| ITF Belarus F2 | 2018/08/14 10:45 | Beibit Zhukayev v Marek Gengel | 5-7,2-6 |
| Challenger Liberec Qual | 2018/07/28 09:30 | Matteo Martineau v Marek Gengel | 6-4,6-1 |
| Challenger Prague | 2018/07/21 08:00 | Marek Gengel v David Poljak | 6-2,3-6,4-6 |
| ITF Czech Republic F6 | 2018/07/11 08:00 | Marek Gengel v Tomas Jirousek | 2-6,6-7 |
| ITF Czech Republic F5 | 2018/07/03 08:00 | Marek Gengel v Michal Konecny | 3-6,7-6,5-7 |
| ITF Czech Republic F4 Qual | 2018/06/24 09:00 | Marek Gengel v Matvey Khomentovskiy | 3-6,5-7 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Marek Gengel v Yanik Kaelin | 3-6,6-2,6-4 |
| ITF Belarus F2 | 2018/08/15 09:40 | Conor Berg v Sergey Betov | 6-7,5-7 |
| ITF Belarus F2 | 2018/08/14 09:05 | Sarp Agabigun v Sergey Betov | 7-6,4-6,4-6 |
| ITF Belarus F1 | 2018/08/10 07:00 | Jonathan Gray v Sergey Betov | 2-6,6-3,6-4 |
| ITF Belarus F1 | 2018/08/09 08:35 | Roman Khassanov v Sergey Betov | 2-6,7-5,6-7 |
| ITF Belarus F1 | 2018/08/08 09:50 | Yan Bondarevskiy v Sergey Betov | 3-6,4-6 |
| ITF Belarus F1 | 2018/08/07 11:30 | Alexander Zgirovsky v Sergey Betov | 4-6,4-6 |
| ITF Lithuania F1 | 2018/07/23 10:00 | Sergey Betov v Christoffer Solberg | 0-6,5-7 |
| ITF Spain F17 | 2018/07/02 13:00 | Sergey Betov v Zsombor Piros | 2-6,4-6 |