Stadium: Center Court Round: 54 Ground: Hardcourt indoor
| ITF Germany F6 | 2018/07/02 09:00 | Gregorio Cordonnier v Patrick Mayer | 6-7,7-5,6-4 |
| ITF Germany F4 | 2018/06/17 12:00 | Daniil Klimov v Patrick Mayer | 6-2,7-6 |
| ITF Germany F4 | 2018/06/16 10:30 | Patrick Mayer v Noah Prehn | 6-1,6-1 |
| ITF Czech Republic F3 Qual | 2018/05/27 08:00 | Philipp Davydenko v Patrick Mayer | 6-1,6-2 |
| ITF Czech Republic F3 Qual | 2018/05/26 09:00 | Patrick Mayer v Matteo Meneghetti | 6-1,6-0 |
| ITF Sweden F3 Qual | 2018/05/20 10:30 | Christoffer Solberg v Patrick Mayer | 6-3,6-4 |
| ITF Sweden F2 Qual | 2018/05/13 11:55 | Patrick Mayer v Marius Ruzgas | 4-6,2-6 |
| ITF Sweden F2 Qual | 2018/05/12 12:00 | Patrick Mayer v Erik Carlsten | 6-2,6-2 |
| 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 |
| ITF Estonia F2 | 2015/10/27 14:00 | Valtteri Ahti v Mattias Siimar | 1-6,3-6 |