Stadium: Court 2 Round: 62 Ground: Clay
| ITF M15 Cairo | 2021/07/22 08:00 | Constantin Bittoun Kouzmine v Oleksandr Ovcharenko | 4-6,2-6 |
| ITF M15 Cairo | 2021/07/21 08:00 | Constantin Bittoun Kouzmine v Ammar Alhaqbani | 4-6,7-5,6-2 |
| ITF M25 Velenje | 2021/07/07 08:00 | Oscar Jose Gutierrez v Constantin Bittoun Kouzmine | 4-6,6-3,6-4 |
| ITF M25 Velenje | 2021/07/06 08:00 | Constantin Bittoun Kouzmine v Lukas Palovic | 6-2,2-6,10-8 |
| ITF M25 Velenje | 2021/07/04 07:30 | Constantin Bittoun Kouzmine v Francisco Vittar | 7-5,6-1 |
| ITF M25 The Hague | 2021/07/01 17:00 | Constantin Bittoun Kouzmine v Tim Van Rijthoven | 5-7,4-6 |
| ITF M25 The Hague | 2021/07/01 07:30 | Sidane Pontjodikromo v Constantin Bittoun Kouzmine | 6-7,2-6 |
| ITF M25 The Hague | 2021/06/28 07:55 | Dominik Palan v Constantin Bittoun Kouzmine | 6-2,2-6,6-10 |
| ITF M15 Cairo | 2021/04/26 12:30 | Volodymyr Uzhylovskyi v Ashraf El Sayed | 6-0,6-1 |
| ITF M15 Cairo | 2021/04/18 17:30 | Ashraf El Sayed v Manfred Fellin | 0-6,3-6 |
| ITF M15 Cairo | 2021/04/11 08:00 | Ashraf El Sayed v Egill Sigurdsson | 6-7,6-2,4-10 |
| ITF M15 Cairo | 2021/01/24 08:00 | Ashraf El Sayed v Charles Tzicas | 3-6,2-6 |
| ITF M15 Cairo | 2021/01/18 08:00 | Ashraf El Sayed v Remy Bertola | 1-6,5-7 |
| ITF M15 Cairo | 2021/01/17 08:00 | Dennis Dragomirov v Ashraf El Sayed | 4-6,5-7 |
| ITF M15 Cairo | 2021/01/10 13:00 | Mikel Aranzabal v Ashraf El Sayed | 6-3,6-1 |
| ITF M15 Cairo | 2021/01/03 11:00 | Ashraf El Sayed v Karim El Feky | 6-7,3-6 |