Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/02/20 13:30 | David Reitspies v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2023/02/20 12:10 | David Reitspies v Pekka Pelz | W | 3-1 |
| Challenger Series TT | 2023/02/20 09:30 | Andrei Putuntica v David Reitspies | W | 0-3 |
| TT Star Series | 2023/02/14 14:03 | David Reitspies v Viktor Yefimov | W | 3-0 |
| TT Star Series | 2023/02/14 12:59 | David Reitspies v Mohamed Shouman | L | 1-3 |
| TT Star Series | 2023/02/14 11:15 | David Reitspies v Boguslaw Koszyk | W | 3-0 |
| TT Star Series | 2023/02/14 09:15 | David Reitspies v Alvaro Gainza | W | 3-0 |
| TT Star Series | 2023/02/14 07:00 | David Reitspies v Jose Guillot | W | 3-0 |
| Challenger Series TT | 2023/02/20 14:10 | Andrei Putuntica v Miguel Nunez | L | 3-1 |
| Challenger Series TT | 2023/02/20 10:50 | Jochem De Hoop v Miguel Nunez | W | 0-3 |
| Challenger Series TT | 2023/02/20 08:10 | Norbert Tauler v Miguel Nunez | L | 3-2 |
| Challenger Series TT | 2023/02/14 12:30 | Amirreza Abbasi v Miguel Nunez | L | 3-0 |
| Challenger Series TT | 2023/02/14 11:05 | Miguel Nunez v Arman Hajiei | W | 3-0 |
| Challenger Series TT | 2023/02/14 08:10 | Miguel Nunez v Louis Price | W | 3-0 |
| Challenger Series TT | 2023/02/13 15:30 | Miguel Nunez v Marius Henninger | W | 3-0 |
| Challenger Series TT | 2023/02/13 13:30 | Arman Hajiei v Miguel Nunez | W | 1-3 |