Stadium: Center Court Round: 25 Ground: Clay
| Challenger Nottingham | 2018/06/12 14:30 | James Ward v Tobias Simon | 6-4,6-7,7-6 |
| Challenger Nottingham Qual | 2018/06/11 10:00 | Christopher Eubanks v Tobias Simon | 3-6,7-6,6-7 |
| Challenger Nottingham Qual | 2018/06/10 10:00 | Alexis Canter v Tobias Simon | 1-6,2-6 |
| Challenger Nottingham Qual | 2018/06/09 10:00 | Adam Jones v Tobias Simon | 3-6,4-6 |
| ITF Romania F2 | 2018/05/30 10:45 | Tobias Simon v Marko Tepavac | 2-6,3-6 |
| Challenger Loughborough Qual | 2018/05/21 11:25 | Tobias Simon v Daniel Evans | 4-6,6-7 |
| Challenger Loughborough Qual | 2018/05/20 11:30 | Tobias Simon v Alexis Canter | 7-5,7-6 |
| Challenger Loughborough Qual | 2018/05/19 13:35 | Tobias Simon v Francesco Ferrari | 6-4,7-6 |
| ITF Turkey F19 | 2018/05/15 08:20 | Horst Rieder v Francois-Arthur Vibert | 4-6,1-6 |
| ITF Turkey F19 Qual | 2018/05/14 07:30 | Joel Cannell v Horst Rieder | 4-6,7-6,6-4 |
| ITF Turkey F19 Qual | 2018/05/13 07:30 | Dmytro Ishtuganov v Horst Rieder | 5-7,1-6 |
| ITF Turkey F18 | 2018/05/08 07:30 | Ivan Davydov v Horst Rieder | 3-6,7-6,6-4 |
| ITF Turkey F18 | 2018/05/07 07:30 | Horst Rieder v Edoardo Bottino | 7-5,6-1 |
| ITF Turkey F18 | 2018/05/06 07:30 | Horst Rieder v Leonid Mazo | 6-2,6-1 |
| ITF Italy F7 Qual | 2018/04/09 11:00 | Horst Rieder v Remy Bertola | 1-6,4-6 |
| ITF Italy F7 Qual | 2018/04/07 12:00 | Horst Rieder v Moritz Trocker | 7-5,3-6,6-4 |