Stadium: Court 3 Round: 26 Ground: Hardcourt indoor
| ITF M25 Stockholm | 2019/09/25 11:30 | Sandro Kopp v Elmer Moller | 2-6,4-6 |
| ITF M25 Stockholm | 2019/09/24 10:35 | Elmer Moller v Piotr Matuszewski | 6-7,6-2,10-8 |
| ITF M25 Stockholm | 2019/09/23 09:00 | Bastien Presuhn v Elmer Moller | 3-6,2-6 |
| ITF M25 Stockholm | 2019/09/25 12:00 | Patrik Niklas-Salminen v Lucas Catarina | 6-4,7-6 |
| ITF M15 Pajulahti | 2019/09/21 07:30 | Patrik Niklas-Salminen v Robert Strombachs | 4-6,6-7 |
| ITF M15 Pajulahti | 2019/09/20 10:30 | Alibek Kachmazov v Patrik Niklas-Salminen | 3-6,2-6 |
| ITF M15 Pajulahti | 2019/09/19 10:50 | Maxim Ratniuk v Patrik Niklas-Salminen | 7-5,0-6,3-6 |
| ITF M15 Pajulahti | 2019/09/18 11:05 | Jeremy Schifris v Patrik Niklas-Salminen | 1-6,4-6 |
| Davis Cup | 2019/09/13 15:00 | Patrik Niklas-Salminen v Dominic Thiem | 3-6,4-6 |
| ITF M15 Sao Bras Alportel | 2019/09/05 10:35 | Anton Matusevich v Patrik Niklas-Salminen | 6-4,6-2 |
| ITF M15 Sao Bras Alportel | 2019/09/03 14:30 | Guido Ivan Justo v Patrik Niklas-Salminen | 1-6,3-6 |