Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Tbilisi | 2023/05/02 08:20 | Blake Ellis v Daniil Ostapenkov | 6-4,7-6 |
| ITF M25 Tbilisi | 2023/05/01 06:00 | Daniil Ostapenkov v Berk Ilkel | 7-5,6-7,10-3 |
| ITF M25 Tbilisi | 2023/04/26 07:30 | Daniil Ostapenkov v Ron Ellouck | 2-6,4-6 |
| ITF M25 Tbilisi | 2023/04/25 09:00 | Daniil Ostapenkov v Arslanbek Temirhanov | 6-3,6-1 |
| ITF M25 Tbilisi | 2023/04/24 08:00 | Daniil Ostapenkov v Niv Zuckerman | 6-2,7-6 |
| ITF M15 Monastir | 2023/04/07 08:30 | Daniel Rodrigues v Daniil Ostapenkov | 1-6,6-3,6-2 |
| ITF M15 Monastir | 2023/04/06 08:30 | Daniil Ostapenkov v Constantin Bittoun Kouzmine | 7-6,4-6,6-3 |
| ITF M15 Monastir | 2023/04/05 11:55 | Daniil Ostapenkov v Philip Florig | 6-4,6-3 |
| ITF M25 Prague | 2023/05/14 10:00 | Lukas Velik v Timur Maulenov | 6-4,6-1 |
| ITF M15 Aktobe | 2023/03/07 12:35 | Timur Maulenov v Yusuke Takahashi | 4-6,6-7 |
| ITF M15 Aktobe | 2023/03/01 07:00 | Timur Maulenov v Federico Bertuccioli | 6-7,6-4,4-6 |
| ITF M25 Antalya | 2023/02/05 07:00 | Enzo Lima v Timur Maulenov | 6-3,3-6,10-7 |
| ITF M15 Sharm El Sheikh | 2023/02/01 09:30 | Timur Maulenov v Jaime Caldes | 1-6,2-6 |
| ITF M15 Antalya | 2023/01/23 09:50 | Timur Maulenov v Ivan Sergeyev | 2-6,2-6 |
| ITF M15 Antalya | 2023/01/22 07:00 | Timur Maulenov v Andrej Duric | 6-1,6-1 |
| ITF M15 Antalya Qual | 2023/01/16 08:35 | Shunsuke Wakita v Timur Maulenov | 6-4,6-4 |