| Challenger Banja Luka | 2018/09/08 13:35 | Mikhail Balmashev v Andreas Haider-Maurer | 3-6,4-6 |
| Challenger Caltanissetta Qual | 2018/06/09 13:25 | Mikhail Balmashev v Marc Sieber | 0-6,1-6 |
| Challenger Heilbronn Qual | 2018/05/12 11:30 | Mikhail Balmashev v Marc Giner | 6-4,4-6,3-6 |
| ITF Turkey F44 | 2017/11/22 07:10 | Mikhail Balmashev v Khumoyun Sultanov | 1-6,0-6 |
| ITF M15 Almaty | 2019/07/09 04:00 | Sergey Dorozhkin v Alexander Chepik | 5-7,5-7 |
| ITF M15 Akko | 2019/06/10 07:00 | Aleksei Khomich v Sergey Dorozhkin | 6-3,6-1 |
| ITF M15 Brcko | 2019/05/20 10:30 | Milan Drinic v Sergey Dorozhkin | 6-1,6-2 |
| ITF M25 Doboj | 2019/05/13 07:00 | Sergey Dorozhkin v Alexander Merino | 1-6,1-6 |
| ITF M25 Prijedor | 2019/05/08 13:30 | Petar Pjevcevic v Sergey Dorozhkin | 6-2,6-2 |
| ITF M25 Prijedor | 2019/05/07 15:45 | Besir Durguti v Sergey Dorozhkin | 6-3,6-3 |
| ITF Pakistan F3 | 2018/12/15 05:00 | Kento Tagashira v Sergey Dorozhkin | 6-4,6-2 |
| ITF Pakistan F2 | 2018/12/09 10:30 | Dmitry Myagkov v Sergey Dorozhkin | 3-6,6-4,6-2 |