Stadium: Court 9 Round: 54 Ground: Hardcourt indoor
| ITF Finland F4 | 2018/11/10 11:30 | Patrick Mayer v Valtteri Ahti | 6-0,6-0 |
| ITF Estonia F3 | 2018/11/06 09:00 | Patrick Mayer v Alexander Vasilenko | 4-6,1-6 |
| ITF Germany F16 | 2018/10/21 08:00 | Patrick Mayer v Roy Sarut De Valk | 3-6,2-6 |
| ITF Spain F31 | 2018/10/10 10:00 | Patrick Mayer v Javier Barranco Cosano | 4-6,3-6 |
| ITF Spain F31 | 2018/10/08 10:35 | Patrick Mayer v Martins Rocens | 6-4,6-4 |
| ITF Germany F14 | 2018/10/05 10:00 | Patrick Mayer v Dominik Boehler | 2-6,2-6 |
| ITF Germany F14 | 2018/10/04 10:00 | Oleksii Krutykh v Patrick Mayer | 3-6,6-3,6-7 |
| ITF Germany F14 | 2018/10/02 11:50 | Yvo Panak v Patrick Mayer | 4-6,6-4,4-6 |
| ITF Finland F4 | 2018/11/10 12:05 | Valtteri Solatie v Juho Kantola | 1-6,4-6 |
| ITF Finland F3 | 2018/08/11 07:00 | Aaron Prandstetter v Juho Kantola | 6-1,6-4 |
| ITF Finland F3 Qual | 2017/08/12 09:30 | Christoffer Solberg v Juho Kantola | 6-2,6-0 |