| ITF M25 Martos | 06/20 13:00 | 26 | Struvay, Eduardo v Niklas-Salminen, Patrick | 7-6,7-6 | |
| ITF M25 Martos | 06/19 18:15 | 25 | Pla Malfeito, Jaume v Niklas-Salminen, Patrick | 6-7,4-6 | |
| Gyula, Singles M-ITF-HUN-01A | 05/30 13:40 | 26 | Niklas-Salminen, Patrick v Kalenichenko, Danylo | 3-6,1-6 | |
| Gyula, Singles M-ITF-HUN-01A | 05/29 10:10 | 25 | Niklas-Salminen, Patrick v Dusan Obradovic | 6-3,7-5 | |
| ITF - M15 Kalmar | 05/15 11:00 | 25 | Adil Kalyanpur v Niklas-Salminen, Patrick | 3-6,7-6,6-2 | |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 05/11 08:15 | 28 | Slobodchikov, Ronald v Niklas-Salminen, Patrick | 7-6,6-4 | |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 05/10 09:40 | 27 | Otto Virtanen v Niklas-Salminen, Patrick | 3-6,7-6,3-6 | |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 05/09 08:15 | 26 | Hallquist Lithen, John v Niklas-Salminen, Patrick | 0-6,0-6 | |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 05/08 10:10 | 25 | Mayer, Patrick v Niklas-Salminen, Patrick | 1-6,3-6 | |
| ITF - M15 Antalya | 04/25 07:30 | 26 | Niklas-Salminen, Patrick v Jonas Forejtek | 2-6,1-6 | |
| ITF - M15 Antalya | 04/23 09:00 | 25 | Niklas-Salminen, Patrick v Mikhail Korovin | 6-1,7-5 | |
| ITF - M15 Antalya | 04/18 07:30 | 26 | Jesper De Jong v Niklas-Salminen, Patrick | 7-5,6-1 | |
| ITF - M15 Antalya | 04/17 14:15 | 25 | Ratniuk, Maxim v Niklas-Salminen, Patrick | 4-6,2-6 | |
| ITF - M15 Antalya | 04/12 07:15 | 27 | Christopher O'Connell v Niklas-Salminen, Patrick | 7-6,6-1 | |
| ITF - M15 Antalya | 04/11 10:10 | 26 | Karl Friberg v Niklas-Salminen, Patrick | 3-6,1-6 | |
| ITF - M15 Antalya | 04/10 06:45 | 25 | Konecny, Michal v Niklas-Salminen, Patrick | 5-7,4-6 | |
| ITF Finland F4 | 11/14 15:00 | 26 | Otto Virtanen v Niklas-Salminen, Patrick | 6-3,7-6 | |
| ITF Finland F4 | 11/13 15:50 | 25 | Rouvala, Mikko v Niklas-Salminen, Patrick | 0-6,0-6 | |
| Challenger Bratislava | 11/04 10:20 | 46 | [248] Alexander Bublik v Niklas-Salminen, Patrick [426] | 6-4,7-6 | |
| Challenger Bratislava | 11/03 11:15 | 45 | Samuel Puskar v Niklas-Salminen, Patrick | 2-6,3-6 | |
| Challenger Eckental | 10/28 10:00 | 46 | [247] Alexander Bublik v Niklas-Salminen, Patrick [423] | 7-6,6-3 | |
| Challenger Eckental | 10/27 12:05 | 45 | [358] Pavel Kotov v Niklas-Salminen, Patrick [423] | Retired | |
| Challenger Ismaning | 10/13 13:30 | 45 | [264] Geoffrey Blancaneaux v Niklas-Salminen, Patrick [476] | 6-4,6-3 | |
| ITF Sweden F5 | 10/06 10:00 | 29 | [352] Emil Ruusuvuori v Niklas-Salminen, Patrick [476] | 6-4,6-4 | |
| ITF Sweden F5 | 10/05 14:30 | 28 | Niklas-Salminen, Patrick v Jonathan Mridha | 7-6,6-4 | |
| ITF Sweden F5 | 10/04 12:00 | 27 | [476] Niklas-Salminen, Patrick v David Poljak [425] | 6-1,7-6 | |
| ITF Sweden F5 | 10/03 15:05 | 26 | Niklas-Salminen, Patrick v Alexander Zgirovsky | 6-3,6-3 | |
| ITF Sweden F5 | 10/01 14:25 | 25 | Niklas-Salminen, Patrick v Bergevi, Filip | 6-7,6-3,7-6 | |
| ITF Switzerland F5 | 09/07 11:00 | 28 | Niklas-Salminen, Patrick v Ehrat, Sandro | 1-6,4-6 | |
| ITF Switzerland F5 | 09/06 11:00 | 27 | [267] Niklas-Salminen, Patrick v Santanna, B. [456] | 6-2,6-4 |