Stadium: Clay 1 Round: 26 Ground: Clay
| ITF - Antalya M15 | 2019/09/18 09:45 | Tomas Liska v Moritz Thiem | 4-6,0-6 |
| ITF M15 Tabarka | 2019/09/10 10:05 | Thomas Laurent v Moritz Thiem | 3-6,6-4,7-5 |
| ITF M15 Tabarka | 2019/09/02 16:00 | Ilarion Danilchenko v Moritz Thiem | 7-5,3-6,10-7 |
| ITF - Bratysława M15 | 2019/08/27 08:00 | Moritz Thiem v Juraj Masar | 1-6,7-6,7-10 |
| ITF - Vogau M25 | 2019/08/08 11:45 | Moritz Thiem v Bogdan Bobrov | 2-6,1-6 |
| ITF - Vogau M25 | 2019/08/07 14:05 | Frane Nincevic v Moritz Thiem | 4-6,3-6 |
| ATP Kitzbuhel | 2019/07/27 13:45 | Moritz Thiem v Elliot Benchetrit | 6-7,0-6 |
| ITF M15 Wels | 2019/07/23 15:30 | Mick Veldheer v Moritz Thiem | 6-0,6-1 |
| ITF - Antalya M15 | 2019/09/18 09:30 | Carlo Alberto Fossati v Kai Wehnelt | 3-6,6-7 |
| ITF - Ueberlingen M15 | 2019/08/24 10:00 | Kai Wehnelt v Louis Wessels | 3-6,0-6 |
| ITF - Ueberlingen M15 | 2019/08/23 14:35 | Jonas Trinker v Kai Wehnelt | 1-6,4-6 |
| ITF - Ueberlingen M15 | 2019/08/22 08:00 | Lynn Max Kempen v Kai Wehnelt | 0-6,0-6 |
| ITF - Ueberlingen M15 | 2019/08/21 08:00 | Benedict Kurz v Kai Wehnelt | 2-6,3-6 |
| ITF - Trier M15 | 2019/08/14 10:00 | Niklas Schell v Kai Wehnelt | 7-6,3-6,7-6 |
| ITF - Trier M15 | 2019/08/13 09:30 | Nathan Seateun v Kai Wehnelt | 3-6,1-6 |
| ITF M15 Wetzlar | 2019/08/08 10:30 | Kai Wehnelt v Mats Rosenkranz | 6-3,4-6,6-7 |