Stadium: Court 2 Round: 25
| ITF Belarus F1 | 2018/08/06 08:25 | Beibit Zhukayev v Igor Smilansky | 3-6,4-6 |
| ITF Belarus F1 Qual | 2018/08/05 08:00 | Beibit Zhukayev v Anton Dubrov | 6-3,3-6,6-2 |
| ITF Belarus F1 Qual | 2018/08/04 07:00 | Beibit Zhukayev v Mikhail Kniazeu | 6-2,6-3 |
| Challenger Almaty Qual | 2018/06/09 09:40 | Roman Khassanov v Beibit Zhukayev | 6-2,6-2 |
| Challenger Shymkent Qual | 2018/06/02 07:55 | Mukund Sasikumar v Beibit Zhukayev | 6-3,6-2 |
| ITF Turkey F20 Qual | 2018/05/21 10:20 | Beibit Zhukayev v Philipp Schroll | 6-7,3-6 |
| ITF Turkey F20 Qual | 2018/05/20 07:30 | Beibit Zhukayev v Iancu-Iustinian Ghinda | 7-5,7-5 |
| ITF Turkey F19 Qual | 2018/05/14 07:30 | Beibit Zhukayev v Oscar M Cornella | 1-6,3-6 |
| 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 |
| Challenger Poprad Tatry Qual | 2018/06/16 09:35 | Jan Satral v Marek Gengel | 6-1,6-1 |
| Challenger Prostejov Qual | 2018/06/03 13:50 | Pascal Brunner v Marek Gengel | 6-2,6-3 |