Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/10/31 08:00 | Zachary Eisinga v Bogdan Seleznev | 6-3,6-0 |
| ITF - M15 Cairo | 2021/09/30 11:45 | Luciano Darderi v Zachary Eisinga | 6-2,6-0 |
| ITF - M15 Cairo | 2021/09/29 08:45 | Zachary Eisinga v Amr Asrawy | 6-0,6-1 |
| ITF - M15 Cairo | 2021/09/23 08:00 | Billy Harris v Zachary Eisinga | 6-1,6-0 |
| ITF - M15 Cairo | 2021/09/22 10:30 | Zachary Eisinga v Muthu A Senthilkumar | 5-7,6-3,6-1 |
| ITF - M15 Cairo | 2021/09/16 11:30 | Simone Roncalli v Zachary Eisinga | 6-3,6-4 |
| ITF - M15 Cairo | 2021/09/15 10:40 | Gabriel Ciro Da Silva v Zachary Eisinga | 7-6,4-6,2-6 |
| ITF - M15 Huy | 2021/08/25 12:50 | Zachary Eisinga v Marvin Netuschil | 4-6,6-7 |
| ITF - M15 Sharm El Sheikh | 2021/10/31 08:00 | Sebastian Sorger v Jesse De Jager | 6-4,3-6,11-9 |
| ITF - M15 Sharm El Sheikh | 2021/10/25 07:00 | Sebastian Sorger v Gian M Di Natale | 7-6,2-6,9-11 |
| ITF - M15 Sharm El Sheikh | 2021/10/24 08:00 | Sebastian Sorger v Akram El Sallaly | 6-1,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/10/20 12:55 | Lukas Pokorny v Sebastian Sorger | 6-2,7-6 |