Stadium: Court 9 Round: 25 Ground: Clay
| ITF Finland F3 | 2018/08/15 10:00 | Matvey Minin v Patrik Niklas-Salminen | 5-7,4-6 |
| ITF M15 Xativa | 2021/08/05 08:00 | Imanol L Morillo v Matvey Minin | 6-2,6-3 |
| ITF M15 Xativa | 2021/08/03 14:55 | Matvey Minin v Nacho Serra Sanchez | 6-0,6-4 |
| ITF M25 Denia | 2021/07/27 08:00 | Matvey Minin v Giacomo Revelli | 2-6,4-6 |
| ITF M25 Denia | 2021/07/26 14:30 | Matvey Minin v Carlos J R Membrives | 6-3,6-0 |
| ITF M25 Denia | 2021/07/25 16:00 | Matvey Minin v Gerard Planelles Ripoll | 6-3,6-1 |
| ITF M25 Gandia | 2021/07/19 08:00 | Matvey Minin v Coleman Wong | 5-7,6-4,5-10 |
| ITF M25 Gandia | 2021/07/18 08:00 | Matvey Minin v Inaki Cabrera Bello | 6-4,6-2 |
| ITF M15 Sofia | 2021/07/05 07:00 | Matvey Minin v Matteo De Vincentis | 1-6,5-7 |
| ITF M15 Gdynia | 2021/08/10 14:10 | Alexis Musialek v Patrik Niklas-Salminen | 6-4,6-3 |
| ITF M15 Parnu | 2021/08/04 08:30 | Patrik Niklas-Salminen v Yan Sabanin | 3-6,6-7 |
| Challenger Tampere | 2021/07/19 16:05 | Patrik Niklas-Salminen v Alexandre Muller | 2-6,1-6 |
| ITF M15 Nur-Sultan | 2021/02/10 04:45 | Patrik Niklas-Salminen v Oscar Weightman | 6-4,4-6,2-6 |
| ITF M15 Nur-Sultan | 2021/02/04 05:00 | Otto Virtanen v Patrik Niklas-Salminen | 6-2,6-3 |
| ITF M15 Nur-Sultan | 2021/02/03 09:05 | Francesco Maestrelli v Patrik Niklas-Salminen | 3-6,2-6 |
| ITF M15 Parnu | 2020/11/07 09:25 | Patrik Niklas-Salminen v Otto Virtanen | 2-6,6-7 |
| ITF M15 Parnu | 2020/11/06 10:10 | Patrik Niklas-Salminen v Mick Veldheer | 6-7,6-3,7-5 |