Stadium: Center Court Round: 46 Ground: Hardcourt indoor
| ITF Sweden F4 | 2018/09/29 11:00 | Christopher Heyman v Markus Eriksson | 4-6,2-6 |
| ITF Sweden F4 | 2018/09/28 13:00 | Christopher Heyman v Martins Podzus | 6-4,6-1 |
| ITF Sweden F4 | 2018/09/27 11:00 | Christopher Heyman v Johannes Haerteis | 6-3,4-6,6-4 |
| ITF Sweden F4 | 2018/09/26 12:40 | Christopher Heyman v Benjamin Dhoe | 6-1,6-4 |
| ITF Sweden F4 | 2018/09/25 13:15 | Christopher Heyman v Filip Bergevi | 6-4,6-3 |
| ITF France F18 | 2018/09/18 15:00 | Christopher Heyman v Antoine Cornut-Chauvinc | 4-6,6-3,1-6 |
| ITF France F17 | 2018/09/15 12:00 | Christopher Heyman v Gregoire Jacq | 4-6,7-5,2-6 |
| ITF France F17 | 2018/09/14 15:25 | Christopher Heyman v Quentin Robert | 6-3,6-4 |
| Challenger Ortisei | 2018/10/06 08:00 | Tobias Simon v Petro Orlando Fellin | 6-2,6-1 |
| Challenger Almaty 2 | 2018/09/29 09:20 | Khumoyun Sultanov v Tobias Simon | 7-6,6-4 |
| Challenger Orleans | 2018/09/26 09:00 | Tobias Simon v Lorenzo Sonego | 3-6,7-6,3-6 |
| Challenger Orleans | 2018/09/24 10:35 | Hugo Nys v Tobias Simon | 4-6,6-3,6-3 |
| Challenger Orleans | 2018/09/23 12:35 | Hugo Grenier v Tobias Simon | 3-6,7-6,6-7 |
| Challenger Orleans | 2018/09/22 15:15 | Tobias Simon v Tim Puetz | 6-2,4-6,7-6 |
| Challenger Istanbul | 2018/09/10 07:30 | Tim Van Rijthoven v Tobias Simon | 6-3,7-6 |
| Challenger Istanbul | 2018/09/09 09:00 | Vladimir Polyakov v Tobias Simon | 0-6,3-6 |