Stadium: Court 2 Round: 26 Ground: Clay
| Eastern European Championship | 2020/06/24 12:00 | Eric Vanshelboim v Dusan Rajic | 6-1,6-3 |
| Eastern European Championship | 2020/07/30 11:00 | Milan Drinic v Dusan Rajic | 7-5,6-3 |
| Eastern European Championship | 2020/07/29 08:00 | Matias Zukas v Dusan Rajic | 6-3,6-4 |
| Eastern European Championship | 2020/07/28 08:00 | Cengiz Aksu v Dusan Rajic | 6-7,6-3,4-6 |
| Eastern European Championship | 2020/07/27 09:30 | Danilo Petrovic v Dusan Rajic | 6-2,6-4 |
| Eastern European Championship | 2020/07/24 12:00 | Nikola Cacic v Dusan Rajic | 7-6,7-6 |
| Eastern European Championship | 2020/07/23 09:30 | Daniil Savelev v Dusan Rajic | 2-6,3-6 |
| Eastern European Championship | 2020/07/22 10:00 | Matias Zukas v Dusan Rajic | 6-3,6-2 |
| Eastern European Championship | 2020/07/16 10:00 | Nini Gabriel Dica v Dusan Rajic | 5-7,3-6 |
| ITF M15 Shymkent | 2021/04/11 06:55 | Eric Vanshelboim v Ivan Gakhov | 3-6,7-5,5-7 |
| ITF M15 Shymkent | 2021/04/10 07:10 | Aleksandr Braynin v Eric Vanshelboim | 5-7,5-7 |
| ITF M15 Shymkent | 2021/04/09 05:30 | Eric Vanshelboim v Federico Bertuccioli | 6-0,6-0 |
| ITF M15 Shymkent | 2021/04/08 04:00 | Eric Vanshelboim v Bulat Galiev | 6-0,6-1 |
| ITF M15 Shymkent | 2021/04/07 06:35 | Eric Vanshelboim v Beibit Zhukayev | 6-2,6-1 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/03 07:00 | Gergely Madarasz v Eric Vanshelboim | 1-1 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/02 11:30 | Martin Dimitrov v Eric Vanshelboim | 0-6,2-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/01 09:15 | Johan Sebastien Tatlot v Eric Vanshelboim | 6-0,6-4 |