Round: 54 Ground: Clay
| 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 Sweden F1 | 2018/05/08 12:20 | Patrick Mayer v Daniel Appelgren | 3-6,4-6 |
| ITF Finland F4 Qual | 2017/11/12 09:40 | Ville-Petteri Ahti v Roni Rikkonen | 6-1,6-1 |
| ITF Finland F4 Qual | 2017/11/11 08:00 | Jason Sormunen v Roni Rikkonen | 3-6,3-6 |
| ITF Finland F3 Qual | 2017/08/13 10:45 | Karl Kiur Saar v Roni Rikkonen | 6-0,6-0 |
| ITF Finland F2 Qual | 2017/08/05 09:30 | Roni Rikkonen v Igor Rud | 0-6,2-6 |
| Challenger Tampere Qual | 2017/07/22 10:50 | Roni Rikkonen v Ben Patael | 2-6,1-6 |
| Challenger Tampere Qual | 2017/07/22 07:00 | Roni Rikkonen v Artem Strokan | 6-4,6-1 |