Stadium: Court 3 Round: 25 Ground: Clay
| Maribor, Singles Main, M-ITF-SLO-06A | 2023/09/06 09:35 | Nikita Mashtakov v Heger, Tim | 6-4,4-6,1-6 |
| Maribor, Singles Main, M-ITF-SLO-06A | 2023/09/05 08:00 | Nikita Mashtakov v Bezjak, Gasper | 6-4,4-6,10-7 |
| Maribor, Singles Main, M-ITF-SLO-06A | 2023/09/04 07:55 | Nikita Mashtakov v Paolo Angeli | 6-3,6-2 |
| ITF M25 Bielsko Biala | 2023/08/16 15:05 | Nikita Mashtakov v Viacheslav Bielinskyi | 2-6,4-6 |
| UTR - Pro Olomouc | 2023/07/09 06:00 | Nikita Mashtakov v Jonasz Dziopak | 2-6,4-5 |
| UTR - Pro Olomouc | 2023/07/08 09:00 | Nikita Mashtakov v Sklenka, Victor | 7-6,4-6,6-0 |
| UTR - Pro Olomouc | 2023/07/07 08:12 | Oscar Brown v Nikita Mashtakov | 6-1,6-2 |
| UTR - Pro Olomouc | 2023/07/06 06:00 | Suc, Dominik v Nikita Mashtakov | 6-3,6-2 |
| ITF - M25 Antalya | 2024/01/30 07:00 | Sasa Markovic v Artem Podorozhnyi | 6-1,6-4 |
| ITF - M25 Antalya | 2024/01/29 08:35 | Sasa Markovic v Davide Guerra | 7-5,6-3 |
| ITF - M15 Héraklion | 2023/11/22 10:45 | Alex Knaff v Sasa Markovic | 6-3,7-6 |
| ITF - M15 Héraklion | 2023/11/21 07:00 | Sasa Markovic v Noah Merre | 6-2,6-4 |
| ITF - M15 Héraklion | 2023/11/20 12:00 | Sasa Markovic v Evangelos Kypriotis | 6-2,6-1 |
| ITF - M15 Héraklion | 2023/11/20 07:00 | Sasa Markovic v Glauco Pinheiro Da Cruz Junior | 6-1,6-1 |
| ITF - M15 Héraklion | 2023/11/15 07:55 | Sasa Markovic v Arthur Gea | 3-6,6-4,3-6 |
| ITF M25 Heraklion | 2023/11/14 07:30 | Andreas Loizas v Sasa Markovic | 2-6,3-6 |