Stadium: Court 5 Round: 25 Ground: Clay
| Austrian Tennis Championship | 2020/07/20 13:00 | Goldsteiner, Peter v David Pichler | 3-6,5-7 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/06 11:00 | David Pichler v Goldsteiner, Peter | 6-0,6-1 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/18 09:35 | Elgin Khoeblal v Goldsteiner, Peter | 1-6,5-7 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/17 14:55 | Federico Marchetti v Goldsteiner, Peter | 5-7,0-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/16 15:00 | Alen Moritz Hodzic v Goldsteiner, Peter | 6-3,5-7,5-10 |
| ITF M25 Prague | 2021/05/12 07:30 | Zverev, Mischa v Goldsteiner, Peter | 7-6,5-7,6-1 |
| ITF M25 Prague | 2021/05/11 09:15 | Renta Tokuda v Goldsteiner, Peter | 3-6,4-6 |
| ITF M25 Prague | 2021/05/10 08:00 | Goldsteiner, Peter v Aidan Mchugh | 5-7,7-5,11-9 |
| ITF M25 Prague | 2021/05/09 11:00 | Krystof Zapsky v Goldsteiner, Peter | 3-6,4-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/21 11:20 | Aldin Setkic v Goldsteiner, Peter | 6-2,6-4 |
| 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 |
| ITF - M15 Antalya | 2021/05/05 06:50 | David Pichler v Orlando Luz | 2-6,2-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/25 09:00 | David Pichler v Aldin Setkic | 6-7,3-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/24 08:00 | David Pichler v Kekez, Duje | 6-2,7-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/23 08:00 | Lorenzo Bocchi v David Pichler | 3-6,1-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/22 08:00 | Christian Sigsgaard v David Pichler | 2-6,5-7 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/20 12:15 | Breysach , Martin v David Pichler | 2-6,1-6 |