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