Stadium: Court 21 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/11/24 06:30 | Leonardo Malgaroli v Petr Bar Biryukov | 2-6,6-4,6-4 |
| ITF M15 Antalya | 2021/11/23 06:30 | Petr Bar Biryukov v Besir Durguti | 6-3,1-6,7-10 |
| ITF M15 Antalya | 2021/11/22 10:10 | Petr Bar Biryukov v Marko Pavicic | 7-6,6-3 |
| ITF M25 Nur-Sultan | 2021/10/28 07:05 | Petr Bar Biryukov v Bogdan Bobrov | 6-7,3-6 |
| ITF M25 Nur-Sultan | 2021/10/27 08:05 | Egor Agafonov v Petr Bar Biryukov | 4-6,3-6 |
| ITF M25 Nur-Sultan | 2021/10/25 04:55 | Petr Bar Biryukov v Yerassyl Murat | 6-1,6-4 |
| ITF M25 Nur-Sultan | 2021/10/21 05:00 | Filip Peliwo v Petr Bar Biryukov | 3-6,7-5,6-3 |
| ITF M25 Nur-Sultan | 2021/10/20 07:50 | Yan Sabanin v Petr Bar Biryukov | 4-6,6-7 |
| ITF M15 Antalya | 2021/11/30 06:00 | Pol Amoros Ramos v Farzin Danny Amiri | 2-6,0-6 |
| ITF M15 Antalya | 2021/11/29 11:30 | Hans Albert Schubert v Farzin Danny Amiri | 2-6,6-2,6-10 |
| ITF M15 Antalya | 2021/11/29 06:00 | Farzin Danny Amiri v Daniil Savelev | 6-3,6-3 |
| ITF M15 Antalya | 2021/11/14 06:30 | Farzin Danny Amiri v Obrad Markovski | 3-6,2-6 |
| ITF M15 Antalya | 2021/11/09 07:50 | Toby Martin v Farzin Danny Amiri | 6-7,6-4,10-8 |
| ITF M15 Antalya | 2021/11/08 07:50 | Farzin Danny Amiri v Matthew Beecher | 7-5,6-1 |
| ITF M15 Antalya | 2021/10/31 07:00 | Farzin Danny Amiri v Danil Spasibo | 6-2,6-7,4-10 |
| ITF M25 Guayaquil | 2021/08/02 19:30 | Farzin Danny Amiri v McClain Kessler | 4-6,1-6 |