Stadium: Court 3 Round: 27 Ground: Hardcourt indoor
| ITF M25 Porto | 2020/10/01 13:00 | Shuichi Sekiguchi v Patrik Niklas-Salminen | 3-6,6-2,6-3 |
| ITF M25 Porto | 2020/09/30 13:30 | Patrik Niklas-Salminen v Ryan Peniston | 6-4,6-2 |
| ITF M15 Castelo Branco | 2020/09/23 15:05 | Patrik Niklas-Salminen v Natan Rodrigues | 6-7,1-6 |
| Davis Cup | 2020/03/06 18:10 | Manuel Sanchez v Patrik Niklas-Salminen | 4-6,4-6 |
| Challenger Calgary | 2020/02/27 01:40 | Patrik Niklas-Salminen v Maxime Cressy | 3-6,2-6 |
| Challenger Calgary | 2020/02/24 20:55 | Jacob Grills v Patrik Niklas-Salminen | 2-6,4-6 |
| Challenger Drummondville | 2020/02/20 17:45 | Johannes Haerteis v Patrik Niklas-Salminen | 7-6,5-7,7-5 |
| Challenger Drummondville | 2020/02/18 18:50 | Patrik Niklas-Salminen v Go Soeda | 7-6,6-4 |
| ITF M25 Pardubice | 2020/09/30 12:45 | Jelle Sels v Mick Veldheer | 7-6,6-1 |
| ITF M25 Pardubice | 2020/09/30 08:00 | Dominik Recek v Mick Veldheer | 6-4,3-6,12-14 |
| ITF M25 Pardubice | 2020/09/27 09:00 | Victor Sklenka v Mick Veldheer | 1-6,2-6 |
| ITF M25 Jablonec Nad Nisou | 2020/09/21 10:30 | Mick Veldheer v Tomas Papik | 6-3,5-7,8-10 |
| ITF M25 Prague | 2020/09/13 14:15 | Robin Stanek v Mick Veldheer | 6-4,6-2 |
| ITF M15 Anif | 2020/08/26 08:00 | Mick Veldheer v Thiago Agustin Tirante | 4-6,4-6 |
| Challenger Potchefstroom | 2020/03/11 09:25 | Mick Veldheer v Hugo Grenier | 6-2,4-6,2-6 |
| Challenger Potchefstroom | 2020/03/09 10:45 | Mick Veldheer v Muzingaye D. A. Sibanda | 6-1,6-1 |