Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/09/18 17:50 | Sven Happek v Sudhanshu Grover | L | 1-3 |
| Challenger Series TT | 2023/09/18 16:30 | Sven Happek v Louis Reuseau | W | 3-2 |
| Challenger Series TT | 2023/09/18 11:50 | Sven Happek v Louis Price | L | 0-3 |
| Challenger Series TT | 2023/09/18 09:10 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/09/18 06:30 | Sven Happek v Liang Qiu | L | 2-3 |
| Challenger Series TT | 2023/06/27 09:50 | Marius Henninger v Sven Happek | L | 3-2 |
| Challenger Series TT | 2023/06/27 08:30 | Sven Happek v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2023/06/26 18:30 | Benjamin Fruchart v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/09/18 18:30 | Jong-Eon Yeon v Alvaro Gainza | L | 2-3 |
| Challenger Series TT | 2023/09/18 15:10 | Jong-Eon Yeon v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2023/09/18 13:10 | Sudhanshu Grover v Jong-Eon Yeon | L | 3-1 |
| Challenger Series TT | 2023/09/18 10:30 | Louis Reuseau v Jong-Eon Yeon | W | 0-3 |
| Challenger Series TT | 2023/09/18 07:50 | Louis Price v Jong-Eon Yeon | W | 1-3 |
| TT Star Series | 2023/09/16 10:45 | Jong-Eon Yeon v Patrik Klos | L | 0-3 |
| TT Star Series | 2023/09/16 09:15 | Jong-Eon Yeon v Yannick Vostes | L | 1-3 |
| TT Star Series | 2023/09/16 07:45 | Jong-Eon Yeon v David Reitspies | L | 0-3 |