| ITF Finland F2 | 08/08 12:35 | 25 | Patrik Niklas-Salminen v Matias Franco Descotte | 4-6,7-6,4-6 | |
| ITF Finland F1 Qual | 07/29 07:30 | 54 | Patrik Niklas-Salminen v Johan Jonhagen | 6-7,0-6 | |
| Challenger Tampere Qual | 07/22 12:15 | 46 | Patrik Niklas-Salminen v Juan Ignacio Londero | 2-6,4-6 | |
| Challenger Tampere Qual | 07/22 08:30 | 45 | Aaro Pollanen v Patrik Niklas-Salminen | 6-7,6-7 | |
| Challenger Lisbon Qual | 06/10 16:10 | 45 | Goncalo Falcao v Patrik Niklas-Salminen | 6-3,6-4 | |
| Challenger Mestre Qual | 05/20 13:25 | 45 | Hubert Hurkacz v Patrik Niklas-Salminen | 6-1,6-3 | |
| ITF Italy F13 | 05/16 11:00 | 25 | Patrik Niklas-Salminen v Walter Trusendi | 1-6,0-6 | |
| ITF Italy F13 | 05/14 07:00 | 44 | Patrik Niklas-Salminen v Ludovico Scerrati | 6-1,6-1 | |
| ITF Italy F13 | 05/14 07:00 | 44 | Patrik Niklas-Salminen v Kirill Kivattsev | 7-6,7-5 | |
| Davis Cup | 04/09 10:00 | 27 | Patrik Niklas-Salminen v Antso Rako'anga | 3-6,5-7,6-7 | |
| Davis Cup | 04/07 13:00 | 27 | Patrik Niklas-Salminen v Jean-Jacques Rakotohasy | 6-2,6-4,6-3 | |
| ITF Croatia F4 | 03/30 09:00 | 26 | Patrik Niklas-Salminen v Tomislav Brkic | 4-6,4-6 | |
| ITF Croatia F4 | 03/28 11:00 | 25 | Filip Maric v Patrik Niklas-Salminen | 1-6,0-6 | |
| ITF Croatia F3 | 03/19 08:30 | 60 | Patrik Niklas-Salminen v Edoardo Pompei | 6-2,6-2 | |
| ITF Croatia F3 | 03/18 10:30 | 60 | Patrik Niklas-Salminen v Alexander Schager | 6-0,6-1 | |
| ITF Portugal F2 | 03/04 09:30 | 60 | Patrik Niklas-Salminen v Jacopo Berrettini | 5-7,5-7 | |
| ITF Portugal F1 | 03/01 15:20 | 25 | Miliaan Niesten v Patrik Niklas-Salminen | 6-0,6-4 | |
| ITF Portugal F1 | 02/28 09:30 | 60 | Patrik Niklas-Salminen v Javier Pulgar-Garcia | 6-4,7-5 | |
| ITF Portugal F1 | 02/27 14:00 | 60 | Patrik Niklas-Salminen v Soren Hess-Olesen | 6-2,6-2 | |
| ITF Portugal F1 | 02/26 13:00 | 60 | Patrik Niklas-Salminen v Mario Mansilla Diez | 6-1,7-5 | |
| ITF Portugal F1 | 02/25 13:00 | 60 | Patrik Niklas-Salminen v Bruno Mardones | 6-3,4-6,7-6 | |
| Davis Cup | 02/05 11:10 | 26 | George Tsivadze v Patrik Niklas-Salminen | 6-4,7-5,5-7,0-6,7-6 | |
| ITF Germany F3 | 01/23 11:30 | 44 | Patrik Niklas-Salminen v Vincent Jaensch-Mueller | 3-6,4-6 | |
| ITF Germany F3 | 01/22 11:30 | 44 | Patrik Niklas-Salminen v Adrian Obert | 6-2,6-3 | |
| ITF Germany F2 | 01/18 12:30 | 25 | Patrik Niklas-Salminen v Vincent Jaensch-Mueller | 6-7,3-6 | |
| ITF Finland F4 | 11/15 23:00 | 26 | Nino Serdarusic v Patrik Niklas-Salminen | 6-3,3-6,7-5 | |
| ITF Finland F4 | 11/14 23:00 | 25 | Patrik Niklas-Salminen v Mikael Martikainen | 6-1,6-1 | |
| ITF Estonia F4 | 11/06 23:00 | 25 | Dzmitry Zhyrmont v Patrik Niklas-Salminen | 6-3,6-2 | |
| ITF Estonia F3 | 11/01 14:30 | 25 | Patrik Niklas-Salminen v Pavel Kotov | 3-6,1-6 | |
| ITF Chinese Taipei F3 | 10/29 02:00 | 28 | Patrik Niklas-Salminen v Jonas Merckx | 6-4,4-6,5-7 |