Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/08/04 17:10 | Michael Engelhardt v Makoto Nogami | W | 3-1 |
| Challenger Series TT | 2023/02/14 11:50 | Michael Engelhardt v Arman Hajiei | W | 3-1 |
| Challenger Series TT | 2023/02/14 10:25 | Amirreza Abbasi v Michael Engelhardt | L | 3-0 |
| Challenger Series TT | 2023/02/14 08:50 | Michael Engelhardt v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2023/02/14 07:30 | Michael Engelhardt v Alberto Lillo | L | 1-3 |
| Challenger Series TT | 2023/02/13 14:50 | Michael Engelhardt v Louis Price | W | 3-0 |
| Challenger Series TT | 2023/02/13 11:30 | Michael Engelhardt v Miguel Nunez | L | 2-3 |
| Challenger Series TT | 2023/02/13 09:30 | Arman Hajiei v Michael Engelhardt | W | 2-3 |
| Challenger Series TT | 2023/02/13 07:30 | Michael Engelhardt v Marius Henninger | L | 0-3 |
| Challenger Series TT | 2023/02/10 10:50 | Makoto Nogami v Bohdan Sinkevych | W | 3-1 |
| Challenger Series TT | 2023/02/10 07:30 | Makoto Nogami v Alberto Mino | L | 0-3 |
| Challenger Series TT | 2023/02/09 18:50 | Makoto Nogami v Sourav Saha | L | 0-3 |
| Challenger Series TT | 2023/02/09 17:30 | Makoto Nogami v Bastien Dupont | L | 1-3 |
| Challenger Series TT | 2023/02/09 12:50 | Makoto Nogami v Andrei Putuntica | W | 3-2 |
| Challenger Series TT | 2023/02/09 10:10 | Makoto Nogami v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2023/02/09 07:30 | Makoto Nogami v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/01/31 11:30 | Makoto Nogami v Nikola Grujic | W | 3-2 |