Stadium: Court 7 Round: 26 Ground: Clay
| ITF Netherlands F6 | 2018/08/29 10:10 | Nik Razborsek v Max Houkes | 6-3,6-4 |
| ITF Netherlands F5 | 2018/08/26 13:00 | Manuel Guinard v Nik Razborsek | 6-4,7-6 |
| ITF Netherlands F5 | 2018/08/25 09:30 | Nik Razborsek v Lazov, Alexander | 3-6,6-1,6-4 |
| ITF Netherlands F5 | 2018/08/24 08:00 | Nik Razborsek v Kocevar-Desman, Tom | 7-6,4-6,6-1 |
| ITF Netherlands F5 | 2018/08/22 10:00 | Nik Razborsek v Kaczynski, Kevin | 6-4,6-2 |
| ITF Netherlands F5 | 2018/08/21 09:55 | Nik Razborsek v Hellfritsch, Lucas | 6-4,7-6 |
| Portoroz, Slovénie | 2018/08/07 14:00 | Nik Razborsek v Dominik Koepfer | 7-6,5-7,6-7 |
| Challenger Liberec | 2018/07/31 14:00 | Pedro Martinez v Nik Razborsek | 6-3,4-6,6-3 |
| ITF Netherlands F6 | 2018/08/29 12:30 | Bodin, Joris v Sandro Kopp | 6-3,4-6,1-6 |
| ITF Netherlands F5 | 2018/08/19 08:30 | Karlo Cubelic v Sandro Kopp | 2-6,7-5,6-3 |
| ITF Netherlands F5 | 2018/08/18 07:00 | Verwater, Yannick v Sandro Kopp | 3-6,0-6 |
| ITF Austria F6 | 2018/08/06 11:30 | Sandro Kopp v Yuta Shimizu | 6-4,6-7,4-6 |
| ITF Austria F5 | 2018/08/01 08:00 | Ceppellini, Alessandro v Sandro Kopp | 7-5,6-1 |
| ITF Austria F4 | 2018/07/23 13:30 | Jonas Trinker v Sandro Kopp | 6-3,2-6,6-0 |
| ITF Austria F3 | 2018/07/14 07:15 | Schranz, Bernie v Sandro Kopp | 2-6,6-2,6-2 |
| ITF Austria F2 | 2018/07/10 14:25 | David Pichler v Sandro Kopp | 6-3,6-4 |