Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Kouvola | 2021/05/26 11:40 | Iiro Vasa v Karl Kiur Saar | 4-6,0-6 |
| ITF - M15 Monastir | 2021/04/26 09:00 | Andrea Picchione v Iiro Vasa | 6-2,6-4 |
| ITF - M15 Monastir | 2021/04/25 11:30 | Niklas Waldner v Iiro Vasa | 1-6,4-6 |
| ITF - M15 Monastir | 2021/04/21 08:30 | Iiro Vasa v Michal Dembek | 5-7,7-5,2-6 |
| ITF - M15 Monastir | 2021/04/20 10:30 | Remy Bertola v Iiro Vasa | 2-6,6-4,8-10 |
| ITF - M15 Monastir | 2021/04/19 12:00 | Iiro Vasa v Lorenzo Bresciani | 7-6,1-6,10-7 |
| ITF - M15 Nur-Sultan | 2021/02/09 03:55 | Yaraslav Shyla v Iiro Vasa | 6-3,6-0 |
| ITF - M15 Nur-Sultan | 2021/02/08 04:00 | Islam Orynbasar v Iiro Vasa | 3-6,2-6 |
| ITF - M15 Helsinki | 2021/06/01 07:00 | Matvey Minin v Daniel Svensson | 6-3,6-4 |
| ITF - M15 Helsinki | 2021/05/31 08:30 | Matvey Minin v Hermanni Tiainen | 7-6,6-1 |
| ITF - M25 Vic | 2021/05/16 11:00 | Inaki Cabrera Bello v Matvey Minin | 6-4,4-6,11-9 |
| ITF - M15 Valldoreix | 2021/05/09 13:00 | Matvey Minin v Ryan Nijboer | 6-7,2-6 |
| ITF - M15 Petrohrad | 2021/04/15 13:40 | Matvey Minin v Savriyan Danilov | 3-6,1-6 |
| ITF - M15 Petrohrad | 2021/04/13 10:30 | Matvey Minin v Boris Pokotilov | 6-4,6-7,6-3 |
| ITF - M15 Petrohrad | 2021/04/12 08:35 | Matvey Minin v Stepan Pecak | 7-5,6-3 |
| ITF - M15 Petrohrad - kvalifikácia | 2021/04/11 13:30 | Matvey Minin v Egor Novikov | 6-2,6-4 |