Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F20 Qual | 2018/05/19 07:30 | Ozcelik, Bulut v Thiem, Moritz | 2-6,4-6 |
| Tunisia F18, Singles Qualifying | 2018/05/08 09:00 | Thiem, Moritz v Espin Busleiman, Geronimo | 4-6,6-7 |
| Tunisia F18, Singles Qualifying | 2018/05/05 09:00 | Thiem, Moritz v Cappello, Gauthier | 6-1,6-3 |
| ITF Croatia F3 | 2018/03/19 14:00 | Sabanov, Ivan v Thiem, Moritz | 6-2,6-0 |
| ITF Croatia F3 | 2018/03/19 11:00 | Thiem, Moritz v Di Maro, Lorenzo | 6-2,6-4 |
| Turkey F8, Singles Qualifying | 2018/02/25 07:30 | Thiem, Moritz v Barranco, Sergio | 3-6,4-6 |
| Turkey F8, Singles Qualifying | 2018/02/24 07:00 | Thiem, Moritz v Matsuzaki, Yutaro | 6-7,6-2,6-4 |
| ITF Turkey F7 | 2018/02/21 13:40 | Thiem, Moritz v Appelgren, Daniel | 4-6,0-6 |
| ITF Turkey F19 Qual | 2018/05/12 07:30 | Dagnino, Paolo v Akay, Cihan | 7-6,6-2 |
| ITF Australia F1 Qual | 2018/02/24 03:00 | Kaldawi, Stephen v Akay, Cihan | 6-2,6-2 |
| ITF Australia F3 Qual | 2017/03/18 03:00 | Purcell, Rhett v Akay, Cihan | 6-2,6-3 |
| ITF Australia F1 Qual | 2017/03/03 23:00 | Akay, Cihan v Vuradin, Lucas | 2-6,0-6 |
| ITF Turkey F21 Qual | 2016/05/22 08:00 | Berg, Conor v Akay, Cihan | 6-2,6-3 |
| ITF Turkey F21 Qual | 2016/05/21 08:00 | Akay, Cihan v Gulcur, Polat | 6-3,6-4 |