Stadium: CC Round: 25
| ITF M25 Oberentfelden | 2019/02/04 13:00 | Jack Findel-Hawkins v Jakob Aichhorn | 6-7,2-6 |
| ITF M25 Oberentfelden | 2019/02/04 08:30 | Sizya Ernest Kivanda v Jakob Aichhorn | 5-7,5-7 |
| ITF M25 Nussloch | 2019/01/21 13:45 | David Novotny v Jakob Aichhorn | 7-6,7-6 |
| ITF Czech Republic F12 | 2018/11/28 14:45 | Jakob Aichhorn v Antonin Stepanek | 4-6,3-6 |
| ITF Czech Republic F12 | 2018/11/27 11:35 | Jakob Aichhorn v Dominik Recek | 6-1,6-2 |
| ITF Czech Republic F11 Qual | 2018/11/20 09:00 | Filip Duda v Jakob Aichhorn | 6-4,3-6,6-2 |
| ITF Czech Republic F11 Qual | 2018/11/19 14:00 | Piotr Grynkowski v Jakob Aichhorn | 2-6,5-7 |
| ITF Czech Republic F10 | 2018/11/15 10:35 | Jakob Aichhorn v Christoph Negritu | 2-6,1-6 |
| ITF M15 Anning | 2019/01/17 04:45 | Luca Castelnuovo v Grigoriy Lomakin | 6-7,3-6 |
| ITF M15 Anning | 2019/01/16 02:00 | Hong Kit Wong v Luca Castelnuovo | 5-7,5-7 |
| ITF M15 Anning | 2019/01/09 05:45 | Luca Castelnuovo v Taisei Ichikawa | 6-2,2-6,4-6 |
| ITF M15 Anning | 2019/01/06 03:00 | Eric Vanshelboim v Luca Castelnuovo | 6-3,6-2 |
| ITF M15 Anning | 2019/01/05 03:00 | Luca Castelnuovo v Cing-Yang Meng | 6-2,6-3 |
| ITF M15 Anning | 2019/01/04 04:20 | Luca Castelnuovo v Jie Cui | 7-6,7-5 |
| ITF M15 Anning | 2019/01/03 05:25 | Luca Castelnuovo v Zhe Zhou | 6-4,6-3 |
| ITF M15 Anning | 2019/01/02 03:25 | Luca Castelnuovo v Kazuma Kawachi | 6-4,6-3 |