Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Wroclaw | 2024/06/26 12:10 | Oliver Ojakaar v Filip Kosinski | 6-1,7-6 |
| Challenger Blois | 2024/06/16 09:30 | Evgeny Karlovskiy v Oliver Ojakaar | 3-6,6-4,6-3 |
| ITF M15 Grodzisk Mazowiecki | 2024/06/05 11:35 | Oliver Ojakaar v Stepan Baum | 6-3,3-6,5-7 |
| ITF M15 Monastir | 2024/04/01 13:00 | Oliver Ojakaar v Aleksei Mokrov | 6-3,6-3 |
| ITF M15 Monastir | 2024/04/01 08:00 | Oliver Ojakaar v Louis Larue | 6-3,6-1 |
| Davis Cup | 2024/03/16 07:00 | Sina Moghimi v Oliver Ojakaar | 3-6,1-6 |
| Davis Cup | 2024/03/15 04:15 | Hamid Reza Nadaf v Oliver Ojakaar | 3-6,0-6 |
| ITF M15 Poitiers | 2024/03/08 16:40 | Fabien Salle v Oliver Ojakaar | 6-7,6-3,6-4 |
| ITF M15 Antalya | 2024/05/15 08:35 | Daniil Ostapenkov v Marsel Ilhan | 6-7,0-6 |
| ITF M15 Antalya | 2024/05/11 10:00 | Marlon Vankan v Daniil Ostapenkov | 6-3,6-2 |
| ITF M15 Antalya | 2024/05/09 06:45 | Daniil Ostapenkov v Michael Agwi | 6-0,0-6,6-3 |
| ITF M15 Antalya | 2024/05/07 10:40 | Matteo Rozo Torres v Daniil Ostapenkov | 1-6,1-6 |
| ITF M15 Antalya | 2024/05/01 09:55 | Kuzey Cekirge v Daniil Ostapenkov | 6-3,6-4 |
| ITF M15 Aktobe | 2024/03/16 06:00 | Ilia Simakin v Daniil Ostapenkov | 6-3,6-4 |
| ITF M15 Aktobe | 2024/03/15 06:00 | Daniil Ostapenkov v Artur Kukasian | 6-1,6-3 |
| ITF M15 Aktobe | 2024/03/14 07:45 | Niels Visker v Daniil Ostapenkov | 4-6,4-6 |