Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Kottingbrunn | 2021/07/20 09:45 | Tadeas Paroulek v Gregor Hausberger | 6-1,6-3 |
| ITF M25 Kottingbrunn | 2021/07/19 14:20 | Tadeas Paroulek v Lukas Pokorny | 6-2,6-4 |
| ITF M25 Telfs | 2021/07/15 12:45 | Alex M Pujolras v Tadeas Paroulek | 6-4,6-3 |
| ITF M25 Telfs | 2021/07/13 07:25 | Tadeas Paroulek v Martins Rocens | 6-4,6-2 |
| ITF M25 Telfs | 2021/07/12 13:00 | Tadeas Paroulek v Leon Hoeveler | 6-1,6-1 |
| ITF M15 Antalya | 2021/06/16 15:50 | Eric Vanshelboim v Tadeas Paroulek | 6-2,6-2 |
| ITF M15 Antalya | 2021/06/15 07:30 | Tadeas Paroulek v Filip Duda | 6-2,6-4 |
| ITF M15 Antalya | 2021/06/14 13:20 | Tadeas Paroulek v Thiago Cigarran | 6-2,7-5 |
| ITF M25 Velenje | 2021/07/07 09:05 | Patrik Rikl v David Pichler | 6-3,4-6,6-2 |
| ITF M15 Gaiba | 2021/06/09 10:40 | Kirill Kivattsev v David Pichler | 4-6,6-3,6-3 |
| ITF M25 Kiseljak | 2021/05/27 10:40 | David Pichler v Hernan Casanova | 3-6,3-6 |
| ITF M25 Kiseljak | 2021/05/26 15:30 | Gilbert S K Junior v David Pichler | 4-6,3-6 |
| ITF M15 Sibenik | 2021/05/20 08:00 | Peter Fajta v David Pichler | 7-6,3-6,6-1 |
| ITF M15 Sibenik | 2021/05/19 12:20 | Peter Goldsteiner v David Pichler | 3-6,2-6 |
| ITF M15 Antalya | 2021/05/13 08:45 | David Pichler v Jacopo Berrettini | 6-7,6-3,4-6 |
| ITF M15 Antalya | 2021/05/12 07:00 | David Pichler v Dali Blanch | 6-2,6-4 |