Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Spain F13 | 2018/05/29 11:35 | Simon Carr v Pedro Vives Marcos | 6-1,6-2 |
| Challenger Loughborough Qual | 2018/05/20 09:30 | Simon Carr v Frederik Nielsen | 3-6,4-6 |
| Challenger Loughborough Qual | 2018/05/19 09:00 | Joshua Rose v Simon Carr | 4-6,1-6 |
| ITF Israel F5 | 2018/05/01 10:35 | Simon Carr v Nikolas Sanchez Izquierdo | 4-6,3-6 |
| ITF Israel F4 | 2018/04/25 09:20 | Alessandro Bega v Simon Carr | 6-3,7-6 |
| ITF France F7 | 2018/04/17 09:00 | Tak Khunn Wang v Simon Carr | 6-3,6-1 |
| Davis Cup | 2018/04/07 12:10 | Casper Ruud v Simon Carr | 6-2,6-1 |
| ITF Tunisia F12 | 2018/03/28 08:30 | Simon Carr v Dante Gennaro | 2-6,1-6 |
| 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 |