Stadium: Court 4 Round: 1
| ITF M15 Heraklion | 2020/03/12 08:30 | Robert Strombachs v Aristotelis Thanos | 2-6,6-3,2-6 |
| ITF M15 Bad Salzdetfurth | 2019/10/11 09:00 | Robert Strombachs v Jan Choinski | 6-3,6-7,2-6 |
| ITF M15 Bad Salzdetfurth | 2019/10/10 10:30 | Robert Strombachs v Leopold Zima | 6-4,5-7,7-6 |
| ITF M15 Bad Salzdetfurth | 2019/10/09 09:00 | Robert Strombachs v Adrian Barbu | 6-3,6-1 |
| ITF M25 Shrewsbury | 2019/09/26 10:30 | Robert Strombachs v Tobias Simon | 3-6,4-6 |
| ITF M25 Shrewsbury | 2019/09/25 11:15 | Robert Strombachs v George Houghton | 6-4,6-4 |
| ITF M25 Shrewsbury | 2019/09/24 12:55 | Robert Strombachs v Llewelyn Bevan | 6-3,7-5 |
| ITF M15 Pajulahti | 2019/09/22 07:30 | Robert Strombachs v Savriyan Danilov | 7-6,4-6,3-6 |
| ITF M15 Austin | 2019/11/20 17:55 | Adrian Oetzbach v Ruan Roelofse | 0-6,3-6 |
| ITF M15 Austin | 2019/11/19 16:00 | Adrian Oetzbach v Leighton Allen | 6-4,2-6,5-10 |
| ITF M15 Austin | 2019/11/18 16:00 | Adrian Oetzbach v Julian Noah Steinhausen | 6-0,6-3 |
| ITF M25 Malibu | 2019/11/06 01:05 | Evan Song v Adrian Oetzbach | 6-7,6-3,6-4 |
| ITF M25 Houston | 2019/09/19 01:05 | Adrian Oetzbach v Alex Rybakov | 2-6,2-6 |
| ITF M15 Trier | 2019/08/14 10:00 | Fabrizio Ornago v Adrian Oetzbach | 6-0,6-2 |
| ITF M15 Trier | 2019/08/13 12:20 | Adrian Oetzbach v Nicolas Uryson | 6-3,6-2 |
| ITF M15 Trier | 2019/08/13 07:30 | Adrian Oetzbach v Lynn Max Kempen | 7-5,6-2 |