Stadium: Centre Court Round: 27 Ground: Clay
| ITF M15 Uberlingen | 2019/08/22 14:05 | Jonas Trinker v Philipp Schroll | 7-6,6-3 |
| ITF M15 Uberlingen | 2019/08/21 08:00 | Jonas Trinker v Daniil Strelchenko | 6-4,6-2 |
| ITF M15 Heraklion | 2019/05/26 07:00 | Evan Hoyt v Jonas Trinker | 4-6,7-6,7-5 |
| ITF M15 Heraklion | 2019/05/25 07:00 | Jonas Trinker v Altug Celikbilek | 2-6,6-4,6-2 |
| ITF M15 Heraklion | 2019/05/24 07:00 | Gabriel Donev v Jonas Trinker | 1-6,1-6 |
| ITF M15 Heraklion | 2019/05/23 11:00 | Jonas Trinker v Patrik Nema | 6-4,6-2 |
| ITF M15 Heraklion | 2019/05/22 11:40 | Aaron Addison v Jonas Trinker | 2-6,6-7 |
| ITF M15 Heraklion | 2019/05/20 11:00 | Jonas Trinker v Loic Ratsaratany | 6-4,6-4 |
| ITF M15 Uberlingen | 2019/08/22 08:00 | Lynn Max Kempen v Kai Wehnelt | 0-6,0-6 |
| ITF M15 Uberlingen | 2019/08/21 08:00 | Benedict Kurz v Kai Wehnelt | 2-6,3-6 |
| ITF M15 Trier | 2019/08/14 10:00 | Niklas Schell v Kai Wehnelt | 7-6,3-6,7-6 |
| ITF M15 Trier | 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 |
| ITF M15 Wetzlar | 2019/08/07 11:00 | Kai Wehnelt v Adil Kalyanpur | 6-3,6-1 |
| ITF M15 Wetzlar | 2019/08/06 08:00 | Kai Wehnelt v Alejo Vilaro | 2-6,6-0,6-4 |
| ITF M15 Bad Schussenried | 2019/07/25 10:00 | Kai Wehnelt v Juan Ignacio Galarza | 5-7,1-6 |