Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F19 | 2018/05/16 08:45 | Τόμας Λίποβσεκ Πούκες v Joel Cannell | 7-5,6-4 |
| ITF Turkey F19 Qual | 2018/05/14 07:30 | Joel Cannell v Χορστ Ρέιντερ | 4-6,7-6,6-4 |
| ITF Spain F10 Qual | 2018/04/22 14:00 | Ράιαν Νιτζόμπερ v Joel Cannell | 2-6,6-4,6-4 |
| ITF Spain F10 Qual | 2018/04/21 11:00 | Joel Cannell v Μίγκουελ Ντάμας | 6-3,6-2 |
| ITF Spain F9 Qual | 2018/04/15 11:15 | Joel Cannell v Φεντερίκο Μορένο | 5-7,7-6,0-6 |
| ITF Spain F9 Qual | 2018/04/14 14:30 | Μάρκος Χιράλντι Ρεκένια v Joel Cannell | 6-7,1-6 |
| Challenger Marbella Qual | 2018/03/24 10:00 | Joel Cannell v Marc Giner | 4-6,6-2,4-6 |
| ITF Portugal F3 | 2018/03/07 10:00 | Βούλνετ Τάσι v Joel Cannell | 6-4,7-6 |
| ITF Turkey F19 Qual | 2018/05/12 07:30 | Nikita Kashirin v Andres Haefele | 6-3,6-4 |
| ITF Turkey F18 | 2018/05/06 07:30 | Vadim Alekseenko v Andres Haefele | 6-0,6-2 |
| ITF Turkey F17 | 2018/04/29 07:30 | Andres Haefele v Ruslan Khunarikov | 2-6,3-6 |
| ITF Turkey F16 | 2018/04/21 07:30 | Andres Haefele v Κέιντ Μπιρέλ | 6-7,2-6 |