Stadium: Court 2 Round: 25 Ground: Clay
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 2019/05/07 10:40 | Mayer, Patrick v Klov Nilsson, Jesper | 6-4,6-3 |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 2019/05/06 11:50 | Mayer, Patrick v Svensson, Daniel | 4-6,6-4,10-2 |
| ITF M15 Reus | 2019/04/08 08:30 | Jordi Garcia Mestre v Mayer, Patrick | 3-6,0-6 |
| ITF M15 Quinta Do Lago | 2019/03/18 14:00 | Vernier, Michel v Mayer, Patrick | 6-4,3-6,10-8 |
| ITF M15 Quinta Do Lago | 2019/03/18 10:00 | Simoes, Martim v Mayer, Patrick | 4-6,4-6 |
| Oslo, Singles M-ITF-NOR-01A | 2019/03/06 14:45 | Jaimee Floyd Angele v Mayer, Patrick | 6-4,7-5 |
| Oslo, Singles M-ITF-NOR-01A | 2019/03/05 09:00 | Guenther, Valentin v Mayer, Patrick | 1-6,6-3,9-11 |
| Oslo, Singles M-ITF-NOR-01A | 2019/03/04 09:00 | Isaksson, Melker v Mayer, Patrick | 4-6,2-6 |
| ITF - M15 Antalya | 2019/04/25 07:30 | Niklas-Salminen, Patrick v Jonas Forejtek | 2-6,1-6 |
| ITF - M15 Antalya | 2019/04/23 09:00 | Niklas-Salminen, Patrick v Mikhail Korovin | 6-1,7-5 |
| ITF - M15 Antalya | 2019/04/18 07:30 | Jesper De Jong v Niklas-Salminen, Patrick | 7-5,6-1 |
| ITF - M15 Antalya | 2019/04/17 14:15 | Ratniuk, Maxim v Niklas-Salminen, Patrick | 4-6,2-6 |
| ITF - M15 Antalya | 2019/04/12 07:15 | Christopher O'Connell v Niklas-Salminen, Patrick | 7-6,6-1 |
| ITF - M15 Antalya | 2019/04/11 10:10 | Karl Friberg v Niklas-Salminen, Patrick | 3-6,1-6 |
| ITF - M15 Antalya | 2019/04/10 06:45 | Konecny, Michal v Niklas-Salminen, Patrick | 5-7,4-6 |
| ITF Finland F4 | 2018/11/14 15:00 | Otto Virtanen v Niklas-Salminen, Patrick | 6-3,7-6 |