Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Novomoskovsk | 2021/06/06 07:00 | Danylo Kalenichenko v Matias Zukas | 4-6,6-0,4-6 |
| ITF M15 Novomoskovsk | 2021/06/05 07:30 | Alex M Pujolras v Danylo Kalenichenko | 4-6,6-2,4-6 |
| ITF M15 Novomoskovsk | 2021/06/04 12:30 | Danylo Kalenichenko v Alexander Zgirovsky | 6-2,6-3 |
| ITF M15 Novomoskovsk | 2021/06/04 09:30 | Danylo Kalenichenko v Fermin Tenti | 6-1,6-4 |
| ITF M15 Novomoskovsk | 2021/06/03 14:00 | Danylo Kalenichenko v Bruno P Navarro | 3-6,6-4,10-7 |
| ITF M15 Novomoskovsk | 2021/05/26 06:15 | Danylo Kalenichenko v Fermin Tenti | 4-6,2-6 |
| ITF M15 Prijedor | 2021/05/14 10:40 | Danylo Kalenichenko v Nerman Fatic | 5-7,2-6 |
| ITF M15 Prijedor | 2021/05/11 10:00 | Danylo Kalenichenko v Maximilian Neuchrist | 6-2,3-6,6-3 |
| ITF M15 Genova | 2021/06/19 15:00 | Edoardo Eremin v Johan Nikles | 2-6,3-6 |
| ITF M15 Genova | 2021/06/18 19:35 | Edoardo Eremin v Davide Galoppini | 6-3,6-4 |
| ITF M15 Genova | 2021/06/17 09:45 | Edoardo Eremin v Federico Arnaboldi | 6-1,6-3 |
| ITF M15 Genova | 2021/06/16 12:35 | Julian Ocleppo v Edoardo Eremin | 1-6,4-6 |
| ITF M15 Antalya | 2021/05/20 07:30 | Edoardo Eremin v Francesco Forti | 7-6,5-7,5-7 |
| ITF M15 Antalya | 2021/05/19 11:10 | Vladimir Ivanov v Edoardo Eremin | 3-6,4-6 |
| ITF M15 Antalya | 2021/05/12 09:15 | Jacopo Berrettini v Edoardo Eremin | 0-6,6-4,6-2 |
| ITF M15 Antalya | 2021/05/11 07:00 | Edoardo Eremin v Eduardo Ribeiro | 6-4,7-5 |