Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/10/06 07:50 | Sven Happek v Miguel Nunez | W | 3-2 |
| Challenger Series TT | 2023/10/05 19:10 | Sven Happek v Sushmit Sriram | L | 0-3 |
| Challenger Series TT | 2023/10/05 14:30 | Sven Happek v Akito Itagaki | L | 2-3 |
| Challenger Series TT | 2023/10/05 12:30 | Sven Happek v Hannes Hormann | W | 3-1 |
| Challenger Series TT | 2023/10/05 09:10 | Daniel Rinderer v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/10/05 07:10 | Sven Happek v Alexander Valuch | L | 0-3 |
| Challenger Series TT | 2023/09/19 09:50 | Sven Happek v Alvaro Gainza | L | 1-3 |
| Challenger Series TT | 2023/09/19 06:30 | Sven Happek v Jong-Eon Yeon | L | 2-3 |
| Challenger Series TT | 2023/10/06 06:30 | Daniel Rinderer v Guillaume Alcayde | L | 3-2 |
| Challenger Series TT | 2023/10/05 18:30 | Guillaume Alcayde v Alexander Valuch | L | 1-3 |
| Challenger Series TT | 2023/10/05 15:10 | Guillaume Alcayde v Hannes Hormann | W | 3-0 |
| Challenger Series TT | 2023/10/05 13:10 | Miguel Nunez v Guillaume Alcayde | W | 0-3 |
| Challenger Series TT | 2023/10/05 10:30 | Sushmit Sriram v Guillaume Alcayde | L | 3-1 |
| Challenger Series TT | 2023/10/05 07:50 | Akito Itagaki v Guillaume Alcayde | W | 1-3 |
| Challenger Series TT | 2023/10/03 13:30 | Sudhanshu Grover v Guillaume Alcayde | L | 3-1 |
| Challenger Series TT | 2023/10/03 12:05 | Sushmit Sriram v Guillaume Alcayde | W | 0-3 |