Stadion: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF - M25 - Johannesburg | 2021/09/15 08:00 | Peter Goldsteiner v Sahar Simon | 2-6,2-6 |
| ITF - M15 - Zilina | 2021/09/03 09:25 | Peter Goldsteiner v Bastian Malla | 0-6,1-6 |
| ITF - M15 - Zilina | 2021/09/02 08:00 | Peter Goldsteiner v Lukas H Lilleengen | 6-7,6-0,6-2 |
| ITF - M15 - Zilina | 2021/09/01 12:25 | Gonzalo Villanueva v Peter Goldsteiner | 4-6,3-6 |
| ITF - M15 - Parnu | 2021/08/05 07:00 | Peter Goldsteiner v Simone Roncalli | 5-7,0-6 |
| ITF - M15 - Parnu | 2021/08/04 07:00 | Peter Goldsteiner v Alexander Georg Mandma | 7-5,6-0 |
| ITF - M25 - Kottingbrunn | 2021/07/21 11:40 | Peter Goldsteiner v Zsombor Piros | 4-6,1-6 |
| ITF - M25 - Kottingbrunn | 2021/07/20 10:40 | Peter Goldsteiner v Francisco Vittar | 6-3,6-1 |
| ITF - M25 - Johannesburg | 2021/09/12 09:20 | Adi Dagan v Francois Van Wyk | 6-1,6-2 |
| ITF - M25 - Potchefstroom | 2020/03/02 12:00 | Vasilios Caripi v Francois Van Wyk | 6-1,5-4 |
| ITF - M25 - Potchefstroom | 2020/03/02 07:00 | Francois Van Wyk v Lyle Zaloumis | 6-3,6-4 |