Stadium: Court 5 Round: 62 Ground: Clay
| ITF - M15 Kursumlijska Banja | 2023/06/18 07:00 | Martin Zeljenka v Dmitrii Vasilev | 6-3,6-4 |
| ITF - M15 Kursumlijska Banja | 2023/06/12 16:05 | Marko Stakusic v Dmitrii Vasilev | 6-1,6-2 |
| ITF - M15 Kursumlijska Banja | 2023/06/11 14:00 | Dmitrii Vasilev v Strahinja Musicki | 6-0,6-1 |
| ITF - M25 Kursumlijska Banja | 2023/06/05 07:00 | Alexander Zgirovsky v Dmitrii Vasilev | 6-3,6-2 |
| ITF - M25 Kursumlijska Banja | 2023/06/04 07:00 | Dmitrii Vasilev v Federico Hernan Giovanniello | 6-4,6-1 |
| ITF M15 Pazardzhik | 2023/05/22 07:00 | Vicente O Moratalla v Dmitrii Vasilev | 6-0,7-6 |
| ITF M15 Pazardzhik | 2023/05/21 08:00 | Dmitrii Vasilev v Maxim Khorozov | 6-3,6-4 |
| ITF M15 Pazardzhik | 2023/05/16 07:00 | Dmitrii Vasilev v Ioannis Xilas | 1-6,5-7 |
| ITF - M15 Kursumlijska Banja | 2023/06/21 10:15 | Milan Drinic v Sasa Markovic | 3-6,6-3,6-4 |
| ITF - M15 Kursumlijska Banja | 2023/06/20 07:30 | Sasa Markovic v Khomich, Aleksei | 6-4,6-1 |
| ITF - M15 Kursumlijska Banja | 2023/06/19 10:00 | Amirov, Temurmalik v Sasa Markovic | 0-6,1-6 |
| ITF - M15 Kursumlijska Banja | 2023/06/18 07:00 | Alvin N Tudorica v Sasa Markovic | 4-6,6-4,5-10 |
| ITF - M15 Kursumlijska Banja | 2023/06/11 12:30 | Sasa Markovic v Petar Teodorovic | 7-5,4-6,8-10 |
| ITF - M25 Kiseljak | 2023/05/29 09:30 | Andrej Krajcik v Sasa Markovic | 6-4,1-6,10-8 |
| ITF - M15 Kursumlijska Banja | 2023/05/23 12:10 | Sasa Markovic v Johan A Rodriguez Rodriguez | 5-7,6-4,2-6 |
| ITF - M15 Doboj | 2023/05/12 07:30 | Denis Klok v Sasa Markovic | 1-6,7-6,6-0 |