Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/03 18:30 | David Reitspies v Akito Itagaki | L | 3-2 |
| Challenger Series TT | 2023/10/17 08:30 | Akito Itagaki v Carlos Caballero | L | 0-3 |
| Challenger Series TT | 2023/10/16 19:50 | Akito Itagaki v Stephane Ouaiche | L | 2-3 |
| Challenger Series TT | 2023/10/16 17:10 | Akito Itagaki v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/10/16 14:30 | Dauud Cheaib v Akito Itagaki | L | 3-1 |
| Challenger Series TT | 2023/10/16 11:50 | Dennis Klein v Akito Itagaki | L | 3-0 |
| Challenger Series TT | 2023/10/16 09:50 | Akito Itagaki v Simon Berglund | L | 0-3 |
| Challenger Series TT | 2023/10/16 07:50 | Akito Itagaki v Jong-Eon Yeon | W | 3-2 |
| Challenger Series TT | 2023/10/06 09:10 | Akito Itagaki v Sushmit Sriram | L | 0-3 |
| European Champions League | 2023/10/19 15:00 | Milosz Redzimski v David Reitspies | L | 3-2 |
| Champions League | 2023/09/24 16:35 | Matteo Mutti v David Reitspies | W | 2-3 |
| European Champions League | 2023/09/23 17:05 | David Reitspies v Tarek Al Samhoury | W | 3-2 |
| European Champions League | 2023/09/22 11:55 | David Reitspies v Sebastian Loso | W | 3-0 |
| TT Star Series | 2023/09/16 13:45 | Esteban Dorr v David Reitspies | W | 1-3 |
| TT Star Series | 2023/09/16 12:45 | David Reitspies v Yannick Vostes | W | 3-2 |
| TT Star Series | 2023/09/16 11:15 | Yannick Vostes v David Reitspies | W | 2-3 |
| TT Star Series | 2023/09/16 09:45 | Tomas Konecny v David Reitspies | L | 3-1 |