Stadium: Center Round: 25 Ground: Hardcourt indoor
| ITF Sweden F5 | 2018/10/04 12:00 | Patrik Niklas-Salminen v David Poljak | 6-1,7-6 |
| Challenger Kobe | 2019/11/06 05:25 | Go Soeda v Patrik Niklas-Salminen | 7-6,6-2 |
| Challenger Kobe | 2019/11/05 06:10 | Arjun Kadhe v Patrik Niklas-Salminen | 6-7,3-6 |
| Challenger Playford 2 | 2019/10/29 03:45 | Alex Bolt v Patrik Niklas-Salminen | 6-3,7-6 |
| Challenger Playford 2 | 2019/10/28 00:50 | Patrik Niklas-Salminen v Maverick Banes | 6-3,6-2 |
| Challenger Traralgon | 2019/10/21 02:45 | Patrik Niklas-Salminen v Tristan Schoolkate | 6-7,7-5,6-7 |
| ITF M25 - Falun | 2019/10/05 10:00 | Patrik Niklas-Salminen v Martins Podzus | 7-5,3-6,2-6 |
| ITF M25 - Falun | 2019/10/04 14:30 | Patrik Niklas-Salminen v Wojciech Marek | 6-4,6-4 |
| ITF M25 - Falun | 2019/10/03 13:50 | Daniil Glinka v Patrik Niklas-Salminen | 3-6,6-7 |
| ITF M15 - Opava | 2019/11/03 09:00 | David Poljak v Petr Nouza | 6-4,6-4 |
| ITF M15 - Opava | 2019/11/02 09:00 | Robin Stanek v David Poljak | 3-6,4-6 |
| ITF M15 - Opava | 2019/11/01 09:00 | Mattia Bellucci v David Poljak | 6-7,2-6 |
| ITF M15 - Opava | 2019/10/31 09:00 | Ondrej Krstev v David Poljak | 6-7,3-6 |
| ITF M15 - Opava | 2019/10/30 13:10 | Tomas Vanko v David Poljak | 4-6,2-6 |
| ITF M15 - Olomouc | 2019/10/17 10:30 | David Poljak v Robin Stanek | 5-7,6-3,6-7 |
| ITF M15 - Olomouc | 2019/10/16 11:25 | David Poljak v Dominik Recek | 6-3,6-1 |
| ITF M25 - Tavira | 2019/10/02 10:40 | David Poljak v Eduardo Struvay | 3-6,2-6 |