Stadium: Court 5 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/04/11 07:00 | Vladislav Sveridenko v Elijah Poritzky | 1-6,0-6 |
| ITF M15 Antalya | 2021/04/04 06:30 | Elijah Poritzky v Dominique Graf | 3-6,6-3,8-10 |
| ITF M15 Antalya | 2021/03/21 07:00 | Elijah Poritzky v Manfred Fellin | 3-6,3-6 |
| ITF M25 Vale Do Lobo | 2021/03/07 10:30 | Alexandre Ruscica v Elijah Poritzky | 6-2,6-4 |
| ITF M25 Faro | 2021/03/01 10:00 | Maximilian Neuchrist v Elijah Poritzky | 6-1,6-2 |
| ITF M25 Faro | 2021/02/28 09:00 | Elijah Poritzky v Martim Simoes | 6-2,6-2 |
| ITF M25 Vale Do Lobo | 2021/02/21 16:30 | Louis Dussin v Elijah Poritzky | 6-0,6-2 |
| ITF M15 Antalya | 2020/12/15 11:00 | Elijah Poritzky v Nikita Naskidashvili | 7-5,6-2 |
| ITF M15 Antalya | 2021/04/11 07:00 | Daiki Yoshimura v Keisuke Saitoh | 6-2,6-3 |
| ITF M15 Monastir | 2021/02/22 14:30 | Colin Sinclair v Daiki Yoshimura | 6-0,6-3 |
| ITF M15 Monastir | 2021/02/22 09:00 | Daiki Yoshimura v Antonio Massara | 7-6,2-6,14-12 |
| ITF M15 Monastir | 2021/02/21 11:00 | Daiki Yoshimura v Jason Janis | 6-0,6-2 |
| ITF M15 Monastir | 2021/02/15 09:00 | Yanais Laurent v Daiki Yoshimura | 6-0,6-2 |
| ITF M15 Monastir | 2021/02/14 10:00 | Rayen Zribi v Daiki Yoshimura | 2-6,2-6 |
| ITF M15 Monastir | 2021/02/07 12:30 | Ryota Tanuma v Daiki Yoshimura | 6-4,6-3 |
| ITF M15 Monastir | 2021/01/31 08:30 | Raphael Collignon v Daiki Yoshimura | 6-4,6-3 |