Stadium: Center Round: 54 Ground: Hardcourt indoor
| 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 Portugal F17 | 2018/09/20 10:00 | Patrick Mayer v Fred Gil | 1-6,3-6 |
| ITF Estonia F3 | 2018/11/03 08:00 | Lukas Mugevicius v Valtteri Ahti | 6-4,2-6,6-4 |
| ITF Hungary F2 Qual | 2018/05/12 08:00 | Valtteri Ahti v Dominik Kisantal | 2-6,4-6 |
| ITF Hungary F1 Qual | 2018/05/05 08:00 | Bernie Schranz v Valtteri Ahti | 6-0,6-3 |
| ITF Finland F4 Qual | 2017/11/11 08:00 | Valtteri Ahti v Leevi Saatela | 7-6,6-7,2-6 |
| ITF Estonia F4 | 2017/11/04 11:00 | Simen Sunde Bratholm v Valtteri Ahti | 7-5,5-7,6-1 |
| ITF Estonia F2 | 2017/10/21 13:00 | Valtteri Ahti v Christian Samuelsson | 4-6,4-6 |
| ITF Finland F3 Qual | 2017/08/12 07:00 | Marcus Mansson v Valtteri Ahti | 6-4,6-2 |
| ITF Finland F2 Qual | 2017/08/05 07:00 | Ville-Petteri Ahti v Valtteri Ahti | 6-2,7-6 |