| Open del Canada DX | 2023/07/06 22:45 | Watanabe/Higashino v Volker/Kuspert | L | 2-0 |
| Open del Canada DX | 2023/07/05 20:00 | Volker/Kuspert v Lam/Chow | W | 2-0 |
| Masters d'Orleans DX | 2023/04/06 12:15 | Chiu/Gai v Volker/Kuspert | L | 2-0 |
| Masters d'Orleans DX | 2023/04/05 17:15 | Volker/Kuspert v Kapoor/Reddy | W | 2-0 |
| Masters d'Orleans DX - Qual. | 2023/04/04 12:40 | Choo/Somerville v Volker/Kuspert | W | 1-2 |
| Open di Svizzera DX - Qual. | 2023/03/21 12:20 | Volker/Kuspert v Lee/Ching Hsu | L | 0-2 |
| Open di Germania DX | 2023/03/07 14:50 | Lee/Ng v Volker/Kuspert | L | 2-0 |
| Internazionali del Galles DX | 2022/12/03 10:20 | Lamsfuss/Lohau v Volker/Kuspert | L | 2-0 |