Stadium: Court 3 Round: 25 Ground: Clay
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2020/08/16 12:00 | Igor Sijsling v Aichhorn, Jakob | 6-1,6-1 |
| Austrian Tennis Championship | 2020/07/14 07:30 | Neil Oberleitner v Aichhorn, Jakob | 6-4,6-3 |
| Austrian Tennis Championship | 2020/07/13 07:30 | Kris Krawcewicz v Aichhorn, Jakob | 3-6,2-6 |
| ITF - M15 Porec | 2020/03/10 09:00 | Ocleppo, Julian v Aichhorn, Jakob | 6-0,6-3 |
| ITF - M15 Porec | 2020/03/09 10:15 | Vlasceanu, Eduard v Aichhorn, Jakob | 2-6,5-7 |
| ITF - M15 Porec | 2020/03/08 08:00 | Veselic, Luka v Aichhorn, Jakob | 1-6,2-6 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/26 14:10 | Aichhorn, Jakob v Ozolins, Karlis | 6-4,6-7,3-6 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/25 11:30 | Aichhorn, Jakob v Popovic, Mihailo | 6-3,6-1 |
| Challenger Todi | 2020/08/15 11:10 | Enrico Dalla Valle v Andrea Vavassori | 4-6,2-6 |
| Italian Umbrian Open | 2020/06/24 12:45 | Giovanni Fonio v Enrico Dalla Valle | 6-2,6-2 |
| Italian Umbrian Open | 2020/06/23 09:20 | Enrico Dalla Valle v Francesco Passaro | 6-7,7-6,10-4 |
| ITF - M15 Monastir | 2020/03/11 12:10 | Rojas, O. v Enrico Dalla Valle | 4-6,3-6 |
| ITF - M15 Monastir | 2020/03/06 11:50 | Eysseric, Jonathan v Enrico Dalla Valle | 7-5,6-2 |
| ITF - M15 Monastir | 2020/03/05 11:35 | Boehler, Dominik v Enrico Dalla Valle | 6-7,2-6 |
| ITF - M15 Monastir | 2020/03/04 11:20 | Alexandr Binda v Enrico Dalla Valle | 2-6,0-6 |
| Challenger - Koblenz | 2020/02/18 10:20 | Enrico Dalla Valle v Lucas Gerch | 1-6,4-6 |