Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Velenje | 2021/07/09 09:00 | Peter Goldsteiner v Gonzalo Lama | 2-6,4-6 |
| ITF M25 Velenje | 2021/07/08 09:45 | Oscar Jose Gutierrez v Peter Goldsteiner | 6-7,6-3,4-6 |
| ITF M25 Velenje | 2021/07/07 08:00 | Peter Goldsteiner v Gal Emersic Potocnik | 6-1,6-0 |
| ITF M25 Velenje | 2021/07/06 10:10 | Peter Goldsteiner v Tim Heger | 6-1,6-4 |
| ITF M25 Velenje | 2021/07/05 16:20 | Peter Goldsteiner v Roko Horvat | 7-6,6-4 |
| ITF M15 Sarajevo | 2021/05/31 10:00 | Peter Goldsteiner v Petar Jovanovic | 6-7,4-6 |
| ITF M25 Kiseljak | 2021/05/25 12:40 | Zsombor Piros v Peter Goldsteiner | 6-3,7-5 |
| ITF M15 Sibenik | 2021/05/19 12:20 | Peter Goldsteiner v David Pichler | 3-6,2-6 |
| ITF M15 Bratislava | 2021/03/01 09:00 | Daniel Siniakov v Philip Bachmaier | 6-2,7-6 |
| ITF M15 Sharm El Sheikh | 2021/02/21 07:00 | Philip Bachmaier v Matic Spec | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/14 06:30 | Jose Pereira v Philip Bachmaier | 6-2,5-7,10-5 |
| ITF M15 Antalya | 2021/01/11 07:00 | Philip Bachmaier v Alexandr Binda | 3-6,2-6 |
| ITF M15 Antalya | 2021/01/08 06:30 | Philip Bachmaier v Alexander Shevchenko | 2-6,5-7 |
| ITF M15 Antalya | 2021/01/07 07:00 | Dmitrii Vasilev v Philip Bachmaier | 3-6,0-6 |
| ITF M15 Antalya | 2020/12/07 07:00 | Philip Bachmaier v Mert Naci Turker | 4-6,2-6 |
| ITF M15 Antalya | 2020/11/30 12:30 | Philip Bachmaier v Emir Sendogan | 4-6,2-6 |