Stadium: Court Central Round: 27 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2023/09/07 10:30 | Ostapenkov, Daniil v 마울레노브, 티무르 | 6-1,6-1 |
| ITF M15 Novi Sad | 2023/07/31 15:40 | Ostapenkov, Daniil v 푸스칼, 사무엘 | 3-6,4-6 |
| ITF M15 Novi Sad | 2023/07/31 07:00 | Ostapenkov, Daniil v Formella, Leon | 6-1,6-2 |
| ITF M15 Novi Sad | 2023/07/23 07:00 | Ostapenkov, Daniil v Milanovic, Dusan | 3-6,2-6 |
| ITF M15 Tianjin | 2023/07/08 01:30 | 리, 저 v Ostapenkov, Daniil | 6-3,6-4 |
| ITF M15 Tianjin | 2023/07/07 01:30 | Ostapenkov, Daniil v 왕, 추캉 | 6-7,6-4,6-4 |
| ITF M15 Tianjin | 2023/07/06 01:30 | 리아오넨카, 알리아크산들 v Ostapenkov, Daniil | 1-6,2-6 |
| ITF M15 Tianjin | 2023/07/04 07:35 | 모, 예충 v Ostapenkov, Daniil | 2-6,4-6 |
| ITF M25 Monastir | 2023/09/07 08:30 | Nicolas Philibert v van Wyk, Kris | 6-4,0-6,0-6 |
| ITF M25 Monastir | 2023/09/06 08:30 | van Rensburg, Sean v van Wyk, Kris | 6-1,0-6,0-6 |
| ITF M15 Monastir | 2023/09/03 08:30 | 카우티엘, 알렉시스 v van Wyk, Kris | 6-2,6-2 |
| ITF M15 Monastir | 2023/09/02 08:30 | Simakin, Ilia v van Wyk, Kris | 5-7,6-2,3-6 |
| ITF M15 Monastir | 2023/09/01 08:30 | 테사, 루이스 v van Wyk, Kris | 3-6,3-6 |
| ITF M15 Monastir | 2023/08/31 13:00 | 아우브리오트, 알렉산드레 v van Wyk, Kris | 2-6,3-6 |
| ITF M15 Monastir | 2023/08/29 09:45 | Mohammad Alkotop v van Wyk, Kris | 1-6,2-6 |
| ITF M15 Monastir | 2023/08/23 08:30 | van Wyk, Kris v Seggerman, Ryan | 6-1,3-6,4-6 |