stadio: Court 1 Round: 25 Ground: Clay
| ITF M15 Kursumlijska Banja | 2023/05/05 09:05 | Andrey Chepelev v Nikita Mashtakov | 6-3,6-0 |
| ITF M15 Kursumlijska Banja | 2023/05/04 11:55 | Nikita Mashtakov v Juan Pablo Paz | 6-1,6-4 |
| ITF M15 Kursumlijska Banja | 2023/05/03 14:35 | Viktor Jovic v Nikita Mashtakov | 2-6,3-6 |
| ITF M25 Dubrovnik | 2023/04/05 07:00 | Nikita Mashtakov v Oleg Prihodko | 3-6,3-6 |
| ITF M15 Opatija | 2023/03/22 08:30 | Viacheslav Bielinskyi v Nikita Mashtakov | 6-3,6-4 |
| ITF M15 Rovigno | 2023/03/12 09:00 | Michael Gloeckler v Nikita Mashtakov | 6-4,4-6,10-6 |
| Challenger Kiev | 2021/09/05 08:00 | Alex Rybakov v Nikita Mashtakov | 6-2,6-2 |
| ITF M15 Sofia | 2021/07/09 07:00 | Nikita Mashtakov v Dragos Nicolae Madaras | 5-7,2-6 |
| ITF M15 Kursumlijska Banja | 2023/05/03 11:10 | Miha Vetrih v Juan Pablo Paz | 1-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/05/02 09:00 | Valerio Perruzza v Miha Vetrih | 1-6,6-3,8-10 |
| ITF M15 Kursumlijska Banja | 2023/05/01 13:45 | Stefan Micov v Miha Vetrih | 0-6,3-6 |
| ITF M15 Kursumlijska Banja | 2023/04/28 09:50 | Miha Vetrih v Denis Klok | 4-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/04/27 07:00 | Lucas Bouquet v Miha Vetrih | 4-6,6-7 |
| ITF M15 Kursumlijska Banja | 2023/04/26 10:20 | Miha Vetrih v Marko Stakusic | 6-3,4-6,6-0 |
| ITF M15 Kursumlijska Banja | 2023/04/25 08:55 | Valentin Vanta v Miha Vetrih | 0-6,1-6 |
| ITF M15 Kursumlijska Banja | 2023/04/24 09:35 | Miha Vetrih v Martin Zeljenka | 4-6,6-4,10-5 |