Round: 44 Ground: Clay
| ITF Belgium F4 | 2018/07/14 12:00 | Samuel Brosset v Patrick Mayer | 6-3,6-4 |
| ITF Germany F7 | 2018/07/09 16:00 | Niklas Schell v Patrick Mayer | 7-5,6-3 |
| ITF Germany F7 | 2018/07/09 08:00 | Gilles Eckert v Patrick Mayer | 6-3,3-6,1-6 |
| 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 Portugal F12 Qual | 2018/07/21 12:00 | Paulo Fernandes v Edoardo Graziani | 3-6,3-6 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Paulo Fernandes v Antonio M-Hidalgo | 1-6,2-6 |
| ITF Portugal F9 | 2018/06/17 09:00 | Niklas Schell v Paulo Fernandes | 6-2,6-2 |
| ITF Portugal F21 | 2017/09/30 12:00 | Tiago Almeida v Paulo Fernandes | 1-6,7-5,6-4 |
| ITF Portugal F20 Qual | 2017/09/24 09:30 | Jose Von Hafe Perez v Paulo Fernandes | 7-6,6-4 |
| ITF Portugal F12 Qual | 2016/10/01 13:00 | Paulo Fernandes v Nicolas Grandjean | 6-3,1-6,0-6 |