Stadium: Court 1 Round: 54 Ground: Clay
| ITF Croatia F1 | 2017/03/04 08:00 | Kopeinigg, Daniel v Mayer, Patrick | 4-6,3-6 |
| ITF Germany F13 | 2018/08/19 08:00 | Kopeinigg, Daniel v Bangratz, Johannes | 6-1,6-3 |
| ITF Germany F12 | 2018/08/13 12:00 | Kopeinigg, Daniel v Nicolas Parizzia | 3-6,4-6 |
| ITF Germany F12 | 2018/08/12 13:00 | Kopeinigg, Daniel v Guenther, Paul-Georg | 6-3,7-5 |
| ITF Germany F12 | 2018/08/12 08:00 | Kopeinigg, Daniel v Marlon Vankan | 7-6,1-6,6-1 |
| ITF Germany F11 | 2018/08/07 11:20 | Adrian Oetzbach v Kopeinigg, Daniel | 7-5,1-6,6-4 |
| ITF Germany F11 | 2018/08/06 11:00 | Kopeinigg, Daniel v Tholl, Robi | 6-4,6-7,6-3 |
| ITF Germany F11 | 2018/08/05 12:00 | Kopeinigg, Daniel v Wiedenhorn, Nic | 7-5,6-3 |
| ITF Germany F9 | 2018/07/22 08:00 | Kopeinigg, Daniel v Seraphim, Christian | 4-6,3-6 |
| ITF Finland F3 | 2018/08/16 09:00 | Mayer, Patrick v Alexis Gautier | 7-6,1-6,4-6 |
| ITF Finland F3 | 2018/08/15 10:00 | Eero Vasa v Mayer, Patrick | 4-6,6-3,6-7 |
| ITF Finland F3 | 2018/08/14 09:00 | Mayer, Patrick v Hedman, Alex | 6-3,6-3 |
| ITF Finland F3 | 2018/08/12 09:35 | Mayer, Patrick v Rikkonen, Roni | 6-4,6-2 |
| ITF Finland F3 | 2018/08/11 07:00 | Mayer, Patrick v Vesanen, Ilari | 7-6,6-0 |
| ITF Portugal F13 | 2018/07/30 09:00 | Mayer, Patrick v Tsoronis, Socrates Leon | 1-6,7-6,4-6 |
| ITF Portugal F13 | 2018/07/29 08:30 | Mayer, Patrick v Fernandes, Paulo | 6-1,7-5 |
| ITF Belgium F4 | 2018/07/14 12:00 | Samuel Brosset v Mayer, Patrick | 6-3,6-4 |