Stadium: Court 03 Round: 25 Ground: Clay
| ITF M15 Warmbad-Villach | 2021/08/15 07:00 | Jakob Aichhorn v Lukas Rohseano | 6-0,6-0 |
| ITF M25 Telfs | 2021/07/13 09:40 | Jakob Aichhorn v Daniel Paty | 4-6,3-6 |
| ITF M25 Telfs | 2021/07/12 09:10 | Jakob Aichhorn v Julius Ratt | 6-4,7-6 |
| Challenger Salzburg | 2021/07/06 15:00 | Jakob Aichhorn v Jiri Lehecka | 4-6,3-6 |
| ITF M15 Anif | 2020/08/26 10:00 | Jakob Aichhorn v Enrico Dalla Valle | 2-6,2-6 |
| ITF M25 Vogau | 2020/08/16 12:00 | Igor Sijsling v Jakob Aichhorn | 6-1,6-1 |
| Austrian Tennis Championship | 2020/07/14 07:30 | Neil Oberleitner v Jakob Aichhorn | 6-4,6-3 |
| Austrian Tennis Championship | 2020/07/13 07:30 | Kris Krawcewicz v Jakob Aichhorn | 3-6,2-6 |
| ITF M15 Cairo | 2021/08/04 07:30 | Ignacio Carou v Jose Fco. Vidal Azorin | 3-6,6-4,4-6 |
| ITF M15 Cairo | 2021/07/28 08:00 | Leonardo Aboian v Ignacio Carou | 7-6,6-4 |
| ITF M15 Antalya | 2021/07/01 06:30 | Ignacio Carou v Mariano Kestelboim | 3-6,5-7 |
| ITF M15 Antalya | 2021/06/30 06:30 | Mert Naci Turker v Ignacio Carou | 2-6,3-6 |
| ITF M15 Antalya | 2021/06/29 09:00 | Ignacio Carou v Pietro Marino | 3-6,6-3,10-2 |
| ITF M15 Antalya | 2021/06/28 06:30 | Ignacio Carou v Bora Sengul | 6-0,6-1 |
| ITF M15 Antalya | 2021/06/27 06:30 | Ignacio Carou v Vitali Shvets | 7-5,6-3 |
| ITF M15 Antalya | 2021/06/25 06:50 | Mariano Kestelboim v Ignacio Carou | 7-6,6-3 |