Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Novi Sad | 2023/07/31 15:40 | Daniil Ostapenkov v Samuel Puskar | 3-6,4-6 |
| ITF M15 Novi Sad | 2023/07/31 07:00 | Daniil Ostapenkov v Leon Formella | 6-1,6-2 |
| ITF M15 Novi Sad | 2023/07/23 07:00 | Daniil Ostapenkov v Dusan Milanovic | 3-6,2-6 |
| ITF M15 Tianjin | 2023/07/08 01:30 | Zhe Li v Daniil Ostapenkov | 6-3,6-4 |
| ITF M15 Tianjin | 2023/07/07 01:30 | Daniil Ostapenkov v Chukang Wang | 6-7,6-4,6-4 |
| ITF M15 Tianjin | 2023/07/06 01:30 | Aliaksandr Liaonenka v Daniil Ostapenkov | 1-6,2-6 |
| ITF M15 Tianjin | 2023/07/04 07:35 | Ye Cong Mo v Daniil Ostapenkov | 2-6,4-6 |
| ITF M15 Tbilisi | 2023/05/02 08:20 | Blake Ellis v Daniil Ostapenkov | 6-4,7-6 |
| ITF M25 Monastir | 2023/09/06 09:05 | Timur Maulenov v William Mclennaghan | 2-6,6-2,6-3 |
| ITF M25 Monastir | 2023/09/04 15:30 | Gianluca Carlini v Timur Maulenov | 2-6,3-6 |
| ITF M25 Monastir | 2023/09/04 09:55 | Timur Maulenov v Sami Ben Abdennibi | 6-3,3-6,10-6 |
| ITF M25 Monastir | 2023/09/03 09:30 | Milosz Sroka v Timur Maulenov | 3-6,1-6 |
| ITF M15 Monastir | 2023/08/28 12:30 | Jakub Kroslak v Timur Maulenov | 6-4,3-6,10-7 |
| ITF M15 Monastir | 2023/08/28 08:00 | Timur Maulenov v Nicolas Philibert | 6-7,7-5,12-10 |
| ITF M15 Monastir | 2023/08/27 08:00 | Alejandro Bancalari v Timur Maulenov | 4-6,1-4 |
| ITF M15 Monastir | 2023/08/21 08:00 | Ryan Seggerman v Timur Maulenov | 6-4,6-3 |