Estadio: Court 1 Round: 25 Ground: Hardcourt indoor
| Challenger de Tampere | 2021/07/19 16:05 | Patrik Niklas-Salminen v Alexandre Muller | 2-6,1-6 |
| ITF M15 Nur-Sultán | 2021/02/10 04:45 | Patrik Niklas-Salminen v Oscar Weightman | 6-4,4-6,2-6 |
| ITF M15 Nur-Sultán | 2021/02/04 05:00 | Otto Virtanen v Patrik Niklas-Salminen | 6-2,6-3 |
| ITF M15 Nur-Sultán | 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 |
| ITF M15 Parnu | 2020/11/05 09:30 | Patrik Niklas-Salminen v Mark Whitehouse | 6-4,6-4 |
| ITF M15 Parnu | 2020/11/04 15:10 | Patrik Niklas-Salminen v Kenneth Raisma | 7-6,6-3 |
| ITF M15 Esch-sur-Alzette | 2021/07/20 11:00 | Yan Sabanin v Louis Wessels | 6-7,0-6 |
| ITF M25 Telfs | 2021/07/13 11:00 | Yan Sabanin v Martins Podzus | 6-7,7-5,3-6 |
| ITF M25 Marburgo | 2021/07/07 09:00 | Yan Sabanin v Ryan Nijboer | 0-6,3-6 |
| ITF M25 Marburgo | 2021/07/06 14:35 | Yan Sabanin v Patrick Zahraj | 6-4,6-4 |
| ITF M25 Marburgo | 2021/07/05 12:05 | Yan Sabanin v Guy Den Ouden | 7-6,6-4 |
| ITF M25 Alkmaar | 2021/06/21 16:00 | Amaury Raynel v Yan Sabanin | 6-1,2-6,10-7 |
| ITF M25 Alkmaar | 2021/06/20 17:00 | Marcel Marlon Sudzum v Yan Sabanin | 1-6,2-6 |
| ITF M15 Kouvola | 2021/05/26 15:20 | Yan Sabanin v Yannik Steinegger | 2-6,2-6 |