Stadium: Villas Rubin 5 Round: 25 Ground: Clay
| ITF M15 Heraklion | 2021/11/04 07:00 | Peter Goldsteiner v Jonas Trinker | 3-6,3-6 |
| ITF M15 Heraklion | 2021/11/03 08:50 | Peter Goldsteiner v Jonathan Backman | 6-2,6-4 |
| ITF M15 Sozopol | 2021/10/13 09:00 | Adam Jurajda v Peter Goldsteiner | 6-1,7-5 |
| ITF M15 Sozopol | 2021/10/05 10:00 | Peter Goldsteiner v Adam Jurajda | 6-7,6-7 |
| 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 |
| Challenger Antalya | 2021/11/29 13:00 | Pol Martin Tiffon v Mick Veldheer | 3-6,3-6 |
| Challenger Antalya | 2021/11/29 08:20 | Pol Martin Tiffon v Alex M Pujolras | 6-2,6-7,6-2 |
| ITF M15 Nules | 2021/11/18 09:00 | Pol Martin Tiffon v Franco Emanuel Egea | 7-5,2-6,4-6 |
| ITF M15 Nules | 2021/11/17 12:05 | Pol Martin Tiffon v Vilius Gaubas | 6-4,6-2 |
| Challenger Bogota | 2021/10/18 16:40 | Jesper De Jong v Pol Martin Tiffon | 7-6,7-6 |
| ITF M25 Lima | 2021/10/13 17:30 | Daniel Dutra Da Silva v Pol Martin Tiffon | 6-3,6-7,6-2 |
| ITF M25 Lima | 2021/10/08 16:30 | Pol Martin Tiffon v Wilson Leite | 3-6,6-1,3-6 |
| ITF M25 Lima | 2021/10/07 20:10 | Pol Martin Tiffon v Jean Thirouin | 6-2,6-1 |