| ITF M15 Trnava | 2020/02/27 10:00 | Jonas Trinker v Petr Michnev | 6-4,3-6,2-6 |
| ITF M15 Trnava | 2020/02/25 11:30 | Petr Nouza v Jonas Trinker | 2-6,6-7 |
| ITF M15 Heraklion | 2020/02/18 13:05 | Jonas Trinker v Christos Keisidis | 2-6,7-6,4-6 |
| ITF M15 Heraklion | 2020/02/13 10:10 | Jonas Trinker v Zizou Bergs | 2-6,1-6 |
| ITF M15 Heraklion | 2020/02/12 13:15 | Alexandros Skorilas v Jonas Trinker | 5-7,2-6 |
| ITF M25 Nussloch | 2020/01/20 10:40 | Lasse Muscheites v Jonas Trinker | 6-3,7-5 |
| ITF M15 Heraklion | 2019/12/11 12:00 | Jonas Trinker v Yshai Oliel | 4-6,0-6 |
| ITF M15 Heraklion | 2019/12/03 09:30 | Alibek Kachmazov v Jonas Trinker | 6-2,6-3 |
| Østerrike - Pro Series | 2020/06/08 13:10 | Lenny Hampel v Alexander Erler | 4-6,6-3,6-4 |
| Østerrike - Pro Series | 2020/06/06 17:25 | Philipp Oswald v Alexander Erler | 7-6,6-4 |
| Østerrike - Pro Series | 2020/06/05 16:05 | Sebastian Ofner v Alexander Erler | 6-3,6-2 |
| Østerrike - Pro Series | 2020/06/04 15:05 | Maximilian Neuchrist v Alexander Erler | 4-6,5-7 |
| Østerrike - Pro Series | 2020/06/02 07:00 | Alexander Erler v Lukas Neumayer | 6-4,6-2 |
| Østerrike - Pro Series | 2020/06/01 08:00 | Alexander Erler v Tristan-Samuel Weissborn | 6-4,7-6 |
| Østerrike - Pro Series | 2020/05/30 11:20 | Dennis Novak v Alexander Erler | 7-6,5-7,6-2 |
| ITF M15 Heraklion | 2020/03/06 08:30 | Alexander Erler v Alexander Lebedev | 3-6,3-6 |