Stadium: I Round: 27 Ground: Clay
| ITF Chinese Taipei F3 | 2016/10/29 02:00 | Niklas-Salminen, Patrick v Merckx, Jonas | 6-4,4-6,5-7 |
| ITF Belgium F12 | 2017/09/07 10:30 | Merckx, Jonas v van Den Berg, Bart | 6-0,6-4 |
| ITF Belgium F12 | 2017/09/05 10:05 | Merckx, Jonas v Johnson, Hunter | 6-4,6-2 |
| ITF Belgium F11 | 2017/09/02 15:00 | Merckx, Jonas v Louis Wessels | 4-6,3-6 |
| ITF Belgium F11 | 2017/09/01 09:05 | Pauwels, Maxime v Merckx, Jonas | 4-6,2-6 |
| ITF Belgium F11 | 2017/08/31 09:35 | Manuel Guinard v Merckx, Jonas | 4-6,0-6 |
| ITF Belgium F11 | 2017/08/28 11:50 | Gelade, Philippe v Merckx, Jonas | 0-6,0-6 |
| ITF Belgium F9 | 2017/08/18 14:05 | Cagnina, Julien v Merckx, Jonas | 6-7,6-0,6-2 |
| ITF Belgium F9 | 2017/08/17 15:25 | Pauwels, Maxime v Merckx, Jonas | 6-3,4-6,3-6 |
| ITF Belgium F12 | 2017/09/07 10:40 | Stijn Slump v Niklas-Salminen, Patrick | 2-6,1-6 |
| ITF Belgium F12 | 2017/09/05 10:55 | Niklas-Salminen, Patrick v Michiel de Krom | 7-5,6-4 |
| ITF Hungary F7 | 2017/08/29 12:30 | Lopez Perez v Niklas-Salminen, Patrick | 6-2,4-6,6-2 |
| ITF Finland F3 | 2017/08/16 10:00 | Karl Friberg v Niklas-Salminen, Patrick | 6-2,3-6,6-2 |
| ITF Finland F3 | 2017/08/15 10:10 | Niklas-Salminen, Patrick v Siimar, Mattias | 6-4,7-6 |
| ITF Finland F2 | 2017/08/08 12:35 | Niklas-Salminen, Patrick v Matias Franco Descotte | 4-6,7-6,4-6 |
| ITF Finland F1 Qual | 2017/07/29 07:30 | Niklas-Salminen, Patrick v Jonhagen, Johan | 6-7,0-6 |
| Challenger Tampere Qual | 2017/07/22 12:15 | Niklas-Salminen, Patrick v Londero, Juan Ignacio | 2-6,4-6 |