Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF M15 Prague | 2019/11/07 10:55 | Daniel Siniakov v Oleksii Krutykh | 6-7,2-6 |
| ITF M15 Prague | 2019/11/06 15:15 | Boehler, Dominik v Daniel Siniakov | 6-3,5-7,6-7 |
| ITF M15 Prague | 2019/11/05 10:15 | Daniel Siniakov v Federico Arnaboldi | 6-4,6-1 |
| ITF M15 Prague | 2019/11/04 09:00 | Khomentovskiy, Matvey v Daniel Siniakov | 1-6,2-6 |
| ITF M15 Opava | 2019/10/30 16:35 | Stepanek, Antonin v Daniel Siniakov | 7-6,6-3 |
| Prostejov, Czech Republic | 2019/06/02 14:50 | Wang, Tak Khunn v Daniel Siniakov | 6-4,6-1 |
| ITF M15 Prague | 2019/11/05 10:10 | Marek Gengel v Aichhorn, Jakob | 7-5,5-7,10-8 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/23 12:50 | Aichhorn, Jakob v Konecny, Michal | 0-6,4-6 |
| Olomouc, Singles M-ITF-CZE-07A | 2019/10/17 14:00 | Vit Kopriva v Aichhorn, Jakob | 7-5,6-3 |
| Olomouc, Singles M-ITF-CZE-07A | 2019/10/15 13:30 | Aichhorn, Jakob v Jakub Paul | 6-4,6-7,6-4 |
| ITF M25 Ricany | 2019/09/25 12:05 | Aichhorn, Jakob v Nejedly, Pavel | 3-6,3-6 |
| Szekesfehervar, Singles Qualifying M-ITF-HUN-05A | 2019/09/02 08:00 | Mikhail Korovin v Aichhorn, Jakob | 6-4,7-5 |
| ITF M15 Bratislava | 2019/08/30 10:00 | Lukas Klein v Aichhorn, Jakob | 6-2,6-3 |
| ITF M15 Bratislava | 2019/08/29 10:25 | Spasibo, Danil v Aichhorn, Jakob | 4-6,3-6 |