Estadio: Court 6 Round: 62 Ground: Clay
| ITF Países Bajos F2 - Clasificación | 2018/07/01 10:30 | Bart Van Den Berg v Sean Collins | 6-0,6-2 |
| ITF Polonia F4 | 2018/05/20 11:00 | Filip Kolasinski v Sean Collins | 6-3,6-3 |
| ITF Polonia F3 | 2018/05/13 07:00 | Martin Fekiac v Sean Collins | 6-2,6-3 |
| ITF Portugal F3 | 2018/03/03 14:00 | Joel Cannell v Sean Collins | 6-1,6-1 |
| ITF Portugal F2 - Clasificación | 2018/02/25 17:00 | Martim L Prata v Sean Collins | 6-4,6-4 |
| ITF Portugal F2 - Clasificación | 2018/02/24 12:30 | Christopher Chien v Sean Collins | 2-6,1-6 |
| ITF Turquía F6 | 2018/02/10 06:00 | Simon Carr v Sean Collins | 6-1,6-0 |
| ITF Túnez F36 | 2017/11/18 09:00 | Sean Collins v Lluis Dolz | 2-6,4-6 |
| ITF Alemania F4 | 2018/06/16 10:30 | Patrick Mayer v Noah Prehn | 6-1,6-1 |
| ITF Turquía F22 | 2018/06/02 07:30 | Cengiz Aksu v Noah Prehn | 6-0,6-1 |
| ITF Polonia F3 - Clasificación | 2018/05/14 07:30 | Grzegorz Panfil v Noah Prehn | 6-0,6-0 |
| ITF Turquía F9 | 2018/03/03 07:00 | Noah Prehn v Vladislav Melnic | 1-6,6-3,3-6 |
| ITF Turquía F8 | 2018/02/24 09:30 | Noah Prehn v Igor Solomatin | 3-6,0-6 |
| ITF Turquía F4 | 2018/01/27 07:30 | Noah Prehn v Polat Gulcur | 6-7,6-3,5-7 |
| ITF Turquía F36 | 2017/09/23 07:00 | Rimpei Kawakami v Noah Prehn | 6-0,6-0 |
| ITF Turquía F35 | 2017/09/20 11:30 | Noah Prehn v Aleksei Khomich | 1-6,1-6 |