Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Setubal | 2020/10/07 09:00 | Edan Leshem v Wilson Leite | 3-6,3-6 |
| ITF M25 Porto | 2020/09/30 15:00 | Hiroki Moriya v Wilson Leite | 6-2,6-1 |
| ITF M25 Porto | 2020/09/29 12:35 | Wilson Leite v Igor Marcondes | 6-2,6-3 |
| ITF M25 Porto | 2020/09/28 10:30 | Wilson Leite v Patrick Foley | 6-1,6-0 |
| ITF M25 Porto | 2020/09/27 10:00 | Wilson Leite v Bernardo Teixeira | 6-1,6-0 |
| ITF M15 Castelo Branco | 2020/09/23 16:20 | Wilson Leite v Gonzalo Lama | 3-6,5-7 |
| ITF M15 Sintra | 2020/09/16 08:30 | Tiago Cacao v Wilson Leite | 6-3,7-6 |
| ITF M25 Trento | 2020/02/26 12:45 | Wilson Leite v Daniel Masur | 1-6,4-6 |
| ITF M15 Setubal | 2020/10/06 10:45 | Oscar Jose Gutierrez v Patrik Niklas-Salminen | 2-6,4-6 |
| 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 |