| Challenger Prostejov Qual | 2018/06/03 14:05 | Marek Jaloviec v Aliaksandr Bury | 6-2,6-3 |
| Challenger Busan Qual | 2018/05/13 03:45 | Aliaksandr Bury v Maverick Banes | 3-6,6-3,6-7 |
| Challenger Anning Qual | 2018/04/21 03:00 | Luke Saville v Aliaksandr Bury | 6-2,3-6,6-2 |
| Challenger Taipei Qual | 2018/04/08 06:10 | Yosuke Watanuki v Aliaksandr Bury | 4-6,2-6 |
| Challenger Taipei Qual | 2018/04/07 05:35 | Bang Shuo Yin v Aliaksandr Bury | 6-7,6-7 |
| Challenger Dallas Qual | 2018/01/27 17:45 | Aliaksandr Bury v Michael Zhu | 2-6,5-7 |
| Challenger Andria Qual | 2017/11/18 13:25 | Andrea Vavassori v Aliaksandr Bury | 7-6,6-4 |
| Challenger Brescia | 2017/11/14 15:00 | Aliaksandr Bury v Patrik Nema | 6-7,6-7 |
| ITF Latvia F1 | 2018/08/04 08:00 | Ronald Slobodchikov v Denis Klok | 6-2,6-0 |
| ITF Latvia F1 | 2018/08/03 08:00 | Denis Klok v Fernando Yamacita | 6-2,7-5 |
| ITF Latvia F1 | 2018/08/02 09:30 | Matvey Minin v Denis Klok | 3-6,3-6 |
| ITF Latvia F1 | 2018/08/01 07:00 | Igor Gimenez v Denis Klok | 3-6,4-6 |
| ITF Latvia F1 | 2018/07/31 07:00 | Eduards Stefenbergs v Denis Klok | 0-6,0-6 |
| ITF Lithuania F1 | 2018/07/28 08:00 | Denis Klok v Paul Jubb | 4-6,2-6 |
| ITF Lithuania F1 | 2018/07/26 09:40 | Christoffer Solberg v Denis Klok | 5-7,3-6 |
| ITF Lithuania F1 | 2018/07/25 09:55 | Tadas Babelis v Denis Klok | 3-6,6-3,1-6 |