Stadium: Court 2 Round: 62 Ground: Clay
| ITF M25 Kottingbrunn | 2021/07/19 12:25 | Goldsteiner, Peter v Martin Zeljenka | 6-4,7-6 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Goldsteiner, Peter v Ondrej Valek | 6-2,6-2 |
| ITF M25 Telfs | 2021/07/13 07:30 | Goldsteiner, Peter v Bachmaier, Philip | 6-0,3-6,4-10 |
| ITF M25 Velenje | 2021/07/09 09:00 | Goldsteiner, Peter v Gonzalo Lama | 2-6,4-6 |
| ITF M25 Velenje | 2021/07/08 09:45 | Oscar Jose Gutierrez v Goldsteiner, Peter | 6-7,6-3,4-6 |
| ITF M25 Velenje | 2021/07/07 08:00 | Goldsteiner, Peter v Gal Emersic Potocnik | 6-1,6-0 |
| ITF M25 Velenje | 2021/07/06 10:10 | Goldsteiner, Peter v Heger, Tim | 6-1,6-4 |
| ITF M25 Velenje | 2021/07/05 16:20 | Goldsteiner, Peter v Roko Horvat | 7-6,6-4 |
| ITF M25 Kottingbrunn | 2021/07/19 13:45 | Jan Jermar v Vittar, Francisco | 4-6,5-7 |
| ITF M25 Kottingbrunn | 2021/07/18 07:30 | Tomas Lanik v Vittar, Francisco | 4-6,2-6 |
| ITF M25 Telfs | 2021/07/14 08:50 | Vittar, Francisco v Sandro Kopp | 2-6,3-6 |
| ITF M25 Telfs | 2021/07/13 09:10 | Heger, Tim v Vittar, Francisco | 5-7,6-3,7-10 |
| ITF M25 Telfs | 2021/07/12 10:35 | Jesse De Jager v Vittar, Francisco | 1-6,6-2,8-10 |
| ITF M25 Velenje | 2021/07/04 07:30 | Constantin Bittoun Kouzmine v Vittar, Francisco | 7-5,6-1 |
| ITF M15 Austin | 2019/11/20 21:50 | Vittar, Francisco v Jacob Fearnley | 4-6,3-6 |
| ITF M15 Austin | 2019/11/19 16:00 | Vittar, Francisco v Ravichander, Ishaan | 6-2,6-2 |