Round: 54 Ground: Clay
| ITF Croatia F3 | 2018/03/19 14:00 | Ivan Sabanov v Moritz Thiem | 6-2,6-0 |
| ITF Croatia F3 | 2018/03/19 11:00 | Moritz Thiem v Lorenzo Di Maro | 6-2,6-4 |
| ITF Turkey F8 | 2018/02/25 07:30 | Moritz Thiem v Sergio Barranco | 3-6,4-6 |
| ITF Turkey F8 | 2018/02/24 07:00 | Moritz Thiem v Yutaro Matsuzaki | 6-7,6-2,6-4 |
| ITF Turkey F7 | 2018/02/21 13:40 | Moritz Thiem v Daniel Appelgren | 4-6,0-6 |
| ITF Turkey F6 | 2018/02/10 06:00 | Moritz Thiem v Jacopo Berrettini | 1-6,1-6 |
| ITF Turkey F13 | 2017/04/01 07:00 | Koray Kirci v Moritz Thiem | 2-6,6-4,6-2 |
| ITF Turkey F14 | 2016/04/02 06:30 | Robbie Ridout v Moritz Thiem | 6-4,6-3 |