| Davise karikas | 2017/04/07 13:00 | Patrik Niklas-Salminen v Jean-Jacques Rakotohasy | 6-2,6-4,6-3 |
| ITF Croatia F4 | 2017/03/30 09:00 | Patrik Niklas-Salminen v Tomislav Brkic | 4-6,4-6 |
| ITF Croatia F4 | 2017/03/28 11:00 | Filip Maric v Patrik Niklas-Salminen | 1-6,0-6 |
| ITF Croatia F3 | 2017/03/19 08:30 | Patrik Niklas-Salminen v Edoardo Pompei | 6-2,6-2 |
| ITF Croatia F3 | 2017/03/18 10:30 | Patrik Niklas-Salminen v Alexander Schager | 6-0,6-1 |
| ITF Portugal F2 | 2017/03/04 09:30 | Patrik Niklas-Salminen v Jacopo Berrettini | 5-7,5-7 |
| ITF Portugal F1 | 2017/03/01 15:20 | Miliaan Niesten v Patrik Niklas-Salminen | 6-0,6-4 |
| ITF Portugal F1 | 2017/02/28 09:30 | Patrik Niklas-Salminen v Javier Pulgar-Garcia | 6-4,7-5 |