| German Championship | 2020/12/10 10:30 | Seifert, Stefan v Walder, Jordi | 4-6,6-1,3-6 |
| German Championship | 2020/12/08 16:40 | Max Hans Rehberg v Walder, Jordi | 6-7,4-5 |
| ITF M15 Trier | 2019/08/14 11:30 | Walder, Jordi v Obert, Adrian | 4-6,5-7 |
| ITF M15 Trier | 2019/08/13 11:05 | Kai Lemstra v Walder, Jordi | 4-6,2-6 |
| ITF M15 Marburg | 2019/07/08 08:00 | Heger, Tim v Walder, Jordi | 3-6,7-5,10-7 |
| ITF M15 Kamen | 2019/06/26 09:00 | Prechtel, Sebastian v Walder, Jordi | 6-4,3-6,6-3 |
| ITF M15 Kamen | 2019/06/24 12:30 | Ewan Moore v Walder, Jordi | 6-4,3-6,6-10 |
| ITF M15 Kamen | 2019/06/24 08:00 | Litvinov, Daniel v Walder, Jordi | 1-6,2-6 |
| German Championship | 2020/12/10 10:30 | Henri Squire v Hendrik Jebens | 6-2,6-4 |
| German Championship | 2020/12/08 16:30 | Robert Strombachs v Henri Squire | 2-6,6-7 |
| ITF M25 Hamburg | 2020/10/21 10:40 | Stefan Kozlov v Henri Squire | 6-4,6-1 |
| ITF M25 Hamburg | 2020/10/20 13:20 | Henri Squire v Lewie Lane | 6-1,6-1 |
| German Masters | 2020/08/28 06:30 | Stefan Palosi v Henri Squire | 4-6,4-6 |
| German Premier League | 2020/08/27 17:45 | Henri Squire v Neal Lasowski | 6-1,6-4 |
| German Premier League | 2020/08/26 08:05 | Netuschil, Marvin v Henri Squire | 6-3,4-6,5-7 |
| German Premier League | 2020/08/25 10:20 | de Greef, Arthur v Henri Squire | 6-1,6-3 |