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