Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Ystad | 2019/08/10 11:30 | August Holmgren v Patrik Niklas-Salminen | 3-6,6-2,6-3 |
| ITF M15 Ystad | 2019/08/09 11:55 | Marius Ruzgas v Patrik Niklas-Salminen | 3-6,6-2,1-6 |
| ITF M15 Ystad | 2019/08/08 13:10 | Adam Heinonen v Patrik Niklas-Salminen | 4-6,5-7 |
| ITF M15 Ystad | 2019/08/07 13:00 | Henrik Heise Korsgaard v Patrik Niklas-Salminen | 4-6,2-6 |
| Challenger Tampere | 2019/07/25 15:30 | Patrik Niklas-Salminen v Mikael Ymer | 4-6,6-4,3-6 |
| Challenger Tampere | 2019/07/24 13:00 | Matteo Viola v Patrik Niklas-Salminen | 6-1,4-6,1-6 |
| Challenger Tampere | 2019/07/23 15:15 | Alessandro Bega v Patrik Niklas-Salminen | 6-4,6-7,6-7 |
| ITF M15 Vilnius | 2019/07/09 10:30 | Bogdan Bobrov v Patrik Niklas-Salminen | 6-7,6-2,6-2 |