Estadio: Ochsenhausen, Germany
| Challenger Series TT | 2023/10/16 10:30 | Carlos Caballero v Jong-Eon Yeon | W | 3-0 |
| Challenger Series TT | 2023/10/16 08:30 | Carlos Caballero v Stephane Ouaiche | W | 3-1 |
| Challenger Series TT | 2023/08/15 12:10 | Daniel Rinderer v Carlos Caballero | W | 2-3 |
| Challenger Series TT | 2023/08/15 10:45 | Carlos Caballero v Makoto Nogami | W | 3-1 |
| Challenger Series TT | 2023/08/15 07:50 | Samuel Amann v Carlos Caballero | W | 0-3 |
| Challenger Series TT | 2023/08/14 17:50 | Daniel Rinderer v Carlos Caballero | W | 1-3 |
| Challenger Series TT | 2023/08/14 15:50 | Marcel Neumaier v Carlos Caballero | W | 0-3 |
| Challenger Series TT | 2023/08/14 13:50 | Carlos Caballero v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2023/10/16 09:50 | Akito Itagaki v Simon Berglund | W | 0-3 |
| Challenger Series TT | 2023/10/16 07:10 | Dauud Cheaib v Simon Berglund | W | 1-3 |
| Challenger Series TT | 2023/09/15 12:50 | Jin Ueda v Simon Berglund | L | 3-0 |
| Challenger Series TT | 2023/09/15 11:25 | Simon Berglund v Antonin Gavlas | W | 3-1 |
| Challenger Series TT | 2023/09/15 08:30 | Simon Berglund v Antonin Gavlas | W | 3-2 |
| Challenger Series TT | 2023/09/14 16:30 | Simon Berglund v Akito Itagaki | W | 3-0 |
| Challenger Series TT | 2023/09/14 14:30 | Marco Stefanidis v Simon Berglund | W | 0-3 |
| Challenger Series TT | 2023/09/14 11:50 | Jin Ueda v Simon Berglund | L | 3-1 |