Stadium: Court 3 Round: 29 Ground: Hardcourt indoor
| Challenger Portoroz Qual | 2018/08/06 10:10 | Christopher Heyman v Markus Eriksson | 3-6,3-6 |
| 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 |
| ITF France F17 | 2018/09/13 12:15 | Christopher Heyman v Hugo Voljacques | 6-4,6-7,6-1 |
| ITF Sweden F4 | 2018/09/28 11:00 | Markus Eriksson v Yanais Laurent | 6-3,7-6 |
| ITF Sweden F4 | 2018/09/27 12:25 | Michal Konečný v Markus Eriksson | 1-6,2-6 |
| ITF Sweden F4 | 2018/09/26 12:50 | Jonathan Mridha v Markus Eriksson | 6-4,4-6,5-7 |
| ITF Sweden F4 | 2018/09/24 14:05 | Francesco Ferrari v Markus Eriksson | 3-6,6-0,4-6 |
| Davis Cup | 2018/09/16 11:00 | Henri Laaksonen v Markus Eriksson | 6-2,6-2,6-7,6-1 |
| Davis Cup | 2018/09/14 11:00 | Marc-Andrea Huesler v Markus Eriksson | 6-3,6-4,4-6,6-7,4-6 |
| Challenger Como | 2018/08/27 11:35 | Dustin Brown v Markus Eriksson | 7-6,6-1 |
| Challenger Como | 2018/08/26 14:35 | Markus Eriksson v Jan Šátral | 6-4,7-6 |