Round: 54 Ground: Hardcourt outdoor
| Kaltenkirchen, Singles Qualifying M-ITF-GER-05A | 2019/06/10 08:00 | Matthew Dellavedova v Mayer, Patrick | 6-1,6-4 |
| Karlskrona, Singles Qualifying M-ITF-SWE-01A | 2019/05/08 10:10 | Mayer, Patrick v Niklas-Salminen, Patrick | 1-6,3-6 |
| 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 |
| ITF Portugal F22 | 2018/10/20 09:00 | Almeida, Tomas v Almeida, Eduardo Lobo Da Rosa de | 6-1,6-4 |
| ITF Portugal F21 | 2018/10/14 12:00 | Coelho, Fabio v Almeida, Eduardo Lobo Da Rosa de | 6-3,6-3 |
| ITF Portugal F20 | 2018/10/06 11:00 | Almeida, Eduardo Lobo Da Rosa de v Montes, Dario | 3-6,6-7 |
| ITF Portugal F19 | 2018/10/01 09:00 | Salgado, Afonso v Almeida, Eduardo Lobo Da Rosa de | 6-3,6-1 |
| ITF Portugal F19 | 2018/09/29 11:00 | Almeida, Eduardo Lobo Da Rosa de v Gandara, Bernardo | 6-4,6-2 |
| ITF Portugal F17 | 2018/09/16 12:00 | Almeida, Eduardo Lobo Da Rosa de v Rodeia, Andre | 2-6,1-6 |
| ITF Portugal F16 | 2018/08/18 08:30 | Almeida, Eduardo Lobo Da Rosa de v Preston Brown | 3-6,0-6 |
| ITF Portugal F15 | 2018/08/12 08:30 | Gueydan, Quentin v Almeida, Eduardo Lobo Da Rosa de | 6-1,6-3 |