Stadium: Court 22 Round: 62 Ground: Clay
| ITF - M15 Sharm El Sheikh | 2021/03/09 11:05 | Gabriele Bosio v Omni Kumar | 2-6,0-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/08 13:00 | Leonardo Malgaroli v Gabriele Bosio | 6-7,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/07 17:00 | Gabriele Bosio v Andres Gabriel Ciurletti | 6-2,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/03/04 09:40 | Gabriele Bosio v Mukund Sasikumar | 0-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/03 12:25 | Karl Friberg v Gabriele Bosio | 4-6,6-3,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/03/02 07:30 | Gabriele Bosio v Alessandro Pecci | 6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/03/01 07:30 | Gabriele Bosio v Aleksandr Lobanov | 6-2,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/02/28 09:30 | Yitbarek, Simon v Gabriele Bosio | 1-6,6-7 |
| ITF - M15 Antalya | 2021/04/06 07:00 | Kim, Cheong-Eui v Hellfritsch, Lucas | 6-7,6-2,10-7 |
| ITF - M15 Antalya | 2021/04/05 07:00 | Vito Dell'Elba v Hellfritsch, Lucas | 3-6,2-6 |
| ITF - M15 Antalya | 2021/04/04 10:00 | Janos Fekete v Hellfritsch, Lucas | 5-7,5-7 |
| ITF - M15 Sharm El Sheikh | 2021/02/14 16:00 | Maxted, Lui v Hellfritsch, Lucas | 7-5,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 06:30 | Hellfritsch, Lucas v Mate Valkusz | 3-6,5-7 |
| ITF - M15 Sharm El Sheikh | 2021/01/31 07:00 | Hellfritsch, Lucas v Constantinos Koshis | 2-6,5-7 |
| German Championship | 2020/12/07 15:00 | Hellfritsch, Lucas v Jakob Schnaitter | 4-6,5-6 |
| ITF - M15 Monastir | 2020/10/18 13:00 | Hellfritsch, Lucas v Gabriel Roveri Sidney | 6-7,3-6 |