Stadium: Center Court Round: 27 Ground: Clay
| ITF M25 Wetzlar | 2021/08/05 10:40 | David Pichler v Daniel Cukierman | 6-2,6-4 |
| ITF M25 Wetzlar | 2021/08/04 14:30 | Julian Lenz v David Pichler | 1-6,5-7 |
| ITF M25 Kottingbrunn | 2021/07/22 09:40 | Lenny Hampel v David Pichler | 7-6,6-2 |
| ITF M25 Kottingbrunn | 2021/07/21 09:25 | Tadeas Paroulek v David Pichler | 6-4,2-6,4-6 |
| ITF M25 Velenje | 2021/07/07 09:05 | Patrik Rikl v David Pichler | 6-3,4-6,6-2 |
| ITF M15 Gaiba | 2021/06/09 10:40 | Kirill Kivattsev v David Pichler | 4-6,6-3,6-3 |
| ITF M25 Kiseljak | 2021/05/27 10:40 | David Pichler v Hernan Casanova | 3-6,3-6 |
| ITF M25 Kiseljak | 2021/05/26 15:30 | Gilbert S K Junior v David Pichler | 4-6,3-6 |
| ITF M25 Wetzlar | 2021/08/05 09:00 | Tim Handel v Henri Squire | 6-3,3-6,6-7 |
| ITF M25 Wetzlar | 2021/08/03 16:10 | Henri Squire v Benjamin Hassan | 6-2,6-3 |
| ITF M25 Marburg | 2021/07/09 14:55 | Henri Squire v Louis Wessels | 3-6,5-7 |
| ITF M25 Marburg | 2021/07/07 14:55 | Christopher Heyman v Henri Squire | 5-7,3-6 |
| ITF M25 The Hague | 2021/06/29 09:00 | Henri Squire v Julian Ocleppo | 5-7,5-7 |
| ITF M25 The Hague | 2021/06/28 10:15 | Guy Den Ouden v Henri Squire | 2-6,0-6 |
| ITF M25 The Hague | 2021/06/27 08:00 | Elgin Khoeblal v Henri Squire | 3-6,2-6 |
| German Championship | 2020/12/12 11:30 | Benjamin Hassan v Henri Squire | 6-3,6-4 |