Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF Egypt F28 | 2018/11/21 08:00 | Kacper Zuk v Guy Den Heijer | 6-7,6-3,7-5 |
| ITF Egypt F27 | 2018/11/14 09:20 | Jesper De Jong v Guy Den Heijer | 6-3,6-3 |
| ITF Israel F14 | 2018/10/16 12:30 | Claudio Fortuna v Guy Den Heijer | 6-3,6-1 |
| ITF Israel F13 | 2018/10/10 07:00 | Guy Den Heijer v Edan Leshem | 1-6,2-6 |
| ITF Israel F13 | 2018/10/09 09:35 | Ran Amar v Guy Den Heijer | 3-6,2-6 |
| ITF Israel F12 | 2018/10/02 10:40 | Guy Den Heijer v Riccardo Maiga | 4-6,1-6 |
| ITF Netherlands F1 | 2018/06/28 15:00 | Guy Den Heijer v Botic Van De Zandschulp | 2-6,5-7 |
| ITF Netherlands F1 | 2018/06/26 13:35 | Guy Den Heijer v Maxime Pauwels | 7-5,4-6,7-6 |
| ITF Egypt F28 | 2018/11/18 10:00 | Andrea Borroni v Yanik Kaelin | 4-6,6-3,6-4 |
| ITF Egypt F28 | 2018/11/17 08:00 | Wellington Bastos v Yanik Kaelin | 0-6,0-6 |
| ITF Kuwait F3 | 2018/11/10 11:40 | Yuichiro Inui v Yanik Kaelin | 6-4,6-4 |
| ITF Kuwait F2 | 2018/11/03 11:50 | Stefan Micov v Yanik Kaelin | 6-3,3-6,6-2 |
| ITF Kuwait F1 | 2018/10/28 08:25 | Yanik Kaelin v Omar Alawadhi | 3-6,1-6 |
| ITF Portugal F21 | 2018/10/13 11:00 | Tomas Almeida v Yanik Kaelin | 6-3,6-3 |
| ITF Portugal F20 | 2018/10/06 08:30 | Andre Rodeia v Yanik Kaelin | 5-7,6-3,7-6 |
| ITF Portugal F19 | 2018/09/29 08:30 | Filipe Brandao v Yanik Kaelin | 6-3,6-3 |