Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Pretoria | 2021/09/29 10:45 | Khololwam Montsi v Peter Goldsteiner | 6-4,6-3 |
| ITF M25 Johannesburg | 2021/09/22 10:05 | Peter Goldsteiner v Kyle Seelig | 0-6,6-2,2-6 |
| ITF M25 Johannesburg | 2021/09/21 07:00 | Peter Goldsteiner v Robbie Arends | 6-1,6-1 |
| ITF M25 Johannesburg | 2021/09/20 07:00 | Peter Goldsteiner v Vasilios Caripi | 6-0,6-1 |
| ITF M25 Johannesburg | 2021/09/19 08:40 | Peter Goldsteiner v Francois Van Wyk | 6-0,6-2 |
| 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 M25 Prostejov | 2021/08/17 09:35 | Adam Jurajda v Dalibor Svrcina | 0-6,0-6 |
| Challenger Prostejov | 2021/06/13 11:25 | Adam Jurajda v Jeroen Vanneste | 6-4,6-7,1-6 |
| ITF M15 Cairo | 2021/04/14 12:25 | Adam Jurajda v Edoardo Lavagno | 4-6,3-6 |