Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| 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 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 Tianjin | 2023/07/06 01:25 | Qian Sun v Chukang Wang | 3-6,2-6 |
| ITF M15 Tianjin | 2023/07/05 01:30 | Chukang Wang v Xiaofei Wang | 6-7,7-6,7-6 |
| ITF M15 Tianjin | 2023/07/04 06:00 | Chukang Wang v Jordan Chiu | 6-4,6-2 |
| ITF M15 Tianjin | 2023/06/30 05:45 | Chukang Wang v Yan Bai | 5-7,2-6 |
| ITF M15 Tianjin | 2023/06/29 01:00 | Jie Cui v Chukang Wang | 6-3,5-7,6-7 |
| ITF M15 Tianjin | 2023/06/27 04:45 | Chukang Wang v Xian Yao Zhou | 6-0,6-4 |
| ITF M15 Tianjin | 2023/06/23 01:55 | Yan Bai v Chukang Wang | 7-6,6-0 |
| ITF M15 Tianjin | 2023/06/22 02:00 | Chukang Wang v Jie Cui | 7-6,6-2 |