Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/09/11 14:30 | Hannes Hormann v Guillaume Alcayde | W | 1-3 |
| Challenger Series TT | 2023/07/24 18:30 | Guillaume Alcayde v Hannes Hormann | W | 3-1 |
| 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 |
| Challenger Series TT | 2023/10/03 09:50 | Liang Qiu v Guillaume Alcayde | W | 1-3 |
| Challenger Series TT | 2023/10/03 08:30 | Guillaume Alcayde v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/10/02 18:30 | Sudhanshu Grover v Guillaume Alcayde | W | 1-3 |
| Challenger Series TT | 2023/10/05 12:30 | Sven Happek v Hannes Hormann | L | 3-1 |
| Challenger Series TT | 2023/10/05 11:10 | Miguel Nunez v Hannes Hormann | L | 3-1 |
| Challenger Series TT | 2023/10/05 06:30 | Daniel Rinderer v Hannes Hormann | L | 3-0 |
| Challenger Series TT | 2023/09/26 09:50 | Makoto Nogami v Hannes Hormann | L | 3-1 |
| Challenger Series TT | 2023/09/26 08:30 | Hannes Hormann v Marius Henninger | L | 1-3 |
| Challenger Series TT | 2023/09/25 18:30 | Guilherme Teodoro v Hannes Hormann | L | 3-0 |
| Challenger Series TT | 2023/09/25 15:50 | Armin Alicic v Hannes Hormann | L | 3-2 |
| Challenger Series TT | 2023/09/25 13:50 | Dauud Cheaib v Hannes Hormann | L | 3-0 |