Stadium: Indoor 1 Round: 27 Ground: Clay
| ITF - M25 Telfs | 2021/07/16 10:00 | Kirill Kivattsev v Ondrej Horak | 6-2,6-2 |
| ITF - M25 Telfs | 2021/07/13 09:00 | Danylo Kalenichenko v Kirill Kivattsev | 4-6,3-6 |
| ITF - M25 Marburg | 2021/07/05 09:30 | Kirill Kivattsev v Andres Gabriel Ciurletti | 6-7,6-7 |
| ITF - M15 Bergamo | 2021/06/22 11:40 | Federico Arnaboldi v Kirill Kivattsev | 6-4,6-2 |
| ITF - M15 Bergamo | 2021/06/21 09:55 | Matvey Minin v Kirill Kivattsev | 2-6,4-6 |
| ITF - M15 Genova | 2021/06/15 12:15 | Kirill Kivattsev v Tomas Jirousek | 7-6,6-4 |
| ITF - M15 Genova | 2021/06/14 07:00 | Kirill Kivattsev v Raphael Baltensperger | 7-6,7-6 |
| ITF - M15 Gaiba | 2021/06/12 11:00 | Kirill Kivattsev v Mats Rosenkranz | 2-6,4-6 |
| ITF - M25 Telfs | 2021/07/16 11:25 | Alex M Pujolras v Lukas Palovic | 6-4,6-2 |
| ITF - M25 Telfs | 2021/07/15 12:45 | Alex M Pujolras v Tadeas Paroulek | 6-4,6-3 |
| ITF - M25 Bakio | 2021/06/30 14:10 | Roberto Ortega-Olmedo v Alex M Pujolras | 7-5,6-3 |
| 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 14:00 | Aleksandr Braynin v Alex M Pujolras | 1-6,6-3,3-6 |
| ITF - M15 Novomoskovsk | 2021/06/04 09:40 | Alex M Pujolras v Jose Fco. Vidal Azorin | 4-6,6-4,10-6 |
| ITF - M15 Novomoskovsk | 2021/06/03 10:00 | Dmytro Slyepkan v Alex M Pujolras | 2-6,0-6 |
| ITF - M15 Novomoskovsk | 2021/05/26 06:15 | Daniel Dutra Da Silva v Alex M Pujolras | 7-6,6-1 |