Stadium: Court 10 Round: 26 Ground: Clay
| ITF Finland F3 Qual | 2016/08/13 22:00 | Mitchell Thomas McDaniels v Mika Kosonen | 6-2,6-7,6-3 |
| ITF Finland F3 Qual | 2016/08/12 22:00 | Verneri Tuomi v Mika Kosonen | 1-6,3-6 |
| ITF Finland F2 | 2016/08/09 12:55 | Jonathan Mridha v Mika Kosonen | 6-3,6-4 |
| ITF Finland F2 Qual | 2016/08/07 11:30 | Esteban Bruna v Mika Kosonen | 5-7,5-7 |
| ITF Estonia F1 | 2016/07/24 22:00 | Henrik Sillanpaa v Mika Kosonen | 3-6,6-3,6-3 |
| ITF Estonia F1 | 2016/07/23 22:00 | Mika Kosonen v Patryk Krolik | 6-1,0-6,7-6 |
| ITF Estonia F1 | 2016/07/22 22:00 | Mika Kosonen v Verneri Tuomi | 6-3,6-2 |
| ITF Lithuania F1 | 2016/07/19 09:45 | Dmitry Mnushkin v Mika Kosonen | 6-0,6-2 |
| ITF Spain F13 | 2018/05/28 12:00 | Emil Ruusuvuori v Patrik Niklas-Salminen | 6-3,4-6,6-4 |
| ITF China F6 | 2018/05/20 02:30 | Patrik Niklas-Salminen v Fajing Sun | 2-6,6-4,6-4 |
| ITF China F6 | 2018/05/18 02:00 | Shintaro Imai v Patrik Niklas-Salminen | 3-6,6-7 |
| ITF China F6 | 2018/05/16 02:00 | Patrik Niklas-Salminen v Collin Altamirano | 7-6,7-5 |
| ITF China F6 | 2018/05/15 03:05 | Patrik Niklas-Salminen v Sheng Hao Zhou | 6-4,6-4 |
| ITF China F5 | 2018/05/08 02:00 | Cheong-Eui Kim v Patrik Niklas-Salminen | 6-7,6-4,6-4 |
| ITF Israel F4 | 2018/04/27 07:00 | Alessandro Bega v Patrik Niklas-Salminen | 4-6,6-4,6-2 |
| ITF Israel F4 | 2018/04/26 07:40 | Patrik Niklas-Salminen v Vladyslav Orlov | 6-0,6-1 |