Stadium: Court 2 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/06/27 06:30 | Daniil Glinka v Sergis Kyratzis | 3-6,6-4,10-8 |
| Challenger Almaty | 2021/06/06 08:00 | Jesper De Jong v Daniil Glinka | 6-3,6-3 |
| ITF M15 Antalya | 2021/05/25 07:00 | Daniil Glinka v Michalis Sakellaridis | 6-7,5-7 |
| ITF M15 Antalya | 2021/05/24 10:00 | Daniil Glinka v Umut Akkoyun | 6-4,6-2 |
| ITF M15 Antalya | 2021/05/23 07:00 | Daniil Glinka v Luca Castagnola | 6-3,3-6,10-5 |
| ITF M15 Antalya | 2021/05/19 11:05 | Cezar Cretu v Daniil Glinka | 7-6,6-2 |
| ITF M15 Antalya | 2021/05/18 07:00 | Daniil Glinka v Jose Pereira | 2-6,2-6 |
| ITF M15 Antalya | 2021/05/17 07:00 | Daniil Glinka v Adil Karimov | 6-2,6-3 |
| ITF M15 Antalya | 2021/06/27 06:30 | Sabit Suntic v Samuil Konov | 4-6,3-6 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 12:00 | Kuzey Cekirge v Samuil Konov | 6-3,4-6,7-5 |
| UTR Pro Tennis Series Bucharest | 2021/06/03 06:00 | Vlad Andrei Dancu v Samuil Konov | 6-3,5-7,6-2 |
| UTR Pro Tennis Series Bucharest | 2021/06/02 13:00 | Valentin Vanta v Samuil Konov | 4-6,6-2,6-2 |
| ITF M15 Bucharest | 2021/05/24 08:00 | Samuil Konov v Taiyo Yamanaka | 4-6,0-6 |
| ITF M15 Antalya | 2021/03/21 07:00 | Samuil Konov v Vladislav Gorbatenko | 3-6,2-6 |
| ITF M15 Antalya | 2021/03/14 07:00 | Federico Bertuccioli v Samuil Konov | 6-3,6-3 |
| ITF M15 Antalya | 2021/03/07 07:00 | Andrea Gola v Samuil Konov | 6-2,3-6,10-7 |