stadio: Court 1 Round: 44 Ground: Clay
| 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 Victor Sklenka | 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 | Dominik Suc v Nikita Mashtakov | 6-3,6-2 |
| UTR Pro Olomouc | 2023/07/04 08:30 | Martin Facundo Carrizo v Nikita Mashtakov | 4-6,6-7 |
| UTR Pro Olomouc | 2023/07/03 09:38 | Nikita Mashtakov v Bekkhan Atlangeriev | 6-7,6-4,5-6 |
| ITF M15 Wroclaw | 2023/06/29 07:50 | Nikita Mashtakov v Jiri Barnat | 3-6,6-4,4-6 |
| ITF M25 Maribor - Qual. | 2023/09/03 09:35 | Paolo Angeli v Gabriel Moroder | 6-1,6-3 |
| ITF M25 Maribor | 2023/08/28 13:45 | Biagio Gramaticopolo v Paolo Angeli | 6-3,6-3 |