Estadio: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/04/11 10:00 | Simon Yitbarek v Kirill Mishkin | 6-4,6-3 |
| ITF M15 Monastir | 2021/04/04 09:00 | Simon Yitbarek v Ioannis Kountourakis | 4-6,6-2,7-10 |
| ITF M15 Sharm El Sheikh | 2021/03/10 07:30 | Simon Yitbarek v Filip Peliwo | 7-5,1-6,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/09 10:05 | Simon Yitbarek v Petr Hajek | 7-6,6-2 |
| ITF M15 Sharm El Sheikh | 2021/03/08 10:00 | Simon Yitbarek v Marcello Serafini | 6-1,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/07 13:00 | Simon Yitbarek v Alessandro Pecci | 6-7,7-6,10-7 |
| ITF M15 Sharm El Sheikh | 2021/02/28 09:30 | Simon Yitbarek v Gabriele Bosio | 1-6,6-7 |
| ITF M15 Monastir | 2021/01/13 08:00 | Simon Yitbarek v Martin Breysach | 7-5,3-6,1-6 |
| ITF M15 Monastir | 2021/04/11 10:00 | Jip Van Assendelft v Piotr Matuszewski | 5-7,4-6 |
| ITF M15 Monastir | 2021/04/05 09:00 | Igor Marcondes v Piotr Matuszewski | 7-6,6-3 |
| ITF M15 Monastir | 2021/04/04 10:30 | Miguel Fernando Pereira v Piotr Matuszewski | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/02/07 11:00 | Piotr Matuszewski v Lorenzo Rottoli | 4-6,0-6 |
| ITF M15 Sharm El Sheikh | 2021/01/31 09:00 | Daisuke Sumizawa v Piotr Matuszewski | 4-6,6-1,10-8 |
| ITF M15 El Cairo | 2021/01/26 08:00 | Naoki Tajima v Piotr Matuszewski | 6-4,6-4 |
| ITF M15 El Cairo | 2021/01/26 08:00 | Naoki Tajima v Piotr Matuszewski | 6-4,6-4 |
| ITF M15 El Cairo | 2021/01/25 08:00 | Piotr Matuszewski v Aryan Goveas | 7-6,6-2 |