Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/10/16 19:10 | Dauud Cheaib v Carlos Caballero | L | 3-1 |
| Challenger Series TT | 2023/10/16 16:30 | Dennis Klein v Carlos Caballero | L | 3-1 |
| Challenger Series TT | 2023/10/16 13:50 | Carlos Caballero v Simon Berglund | L | 0-3 |
| 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 | 2023/10/16 17:10 | Akito Itagaki v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2023/10/16 15:10 | Jong-Eon Yeon v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2023/10/16 12:30 | Dauud Cheaib v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2023/10/16 11:10 | Stephane Ouaiche v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/10/16 06:30 | Dennis Klein v Kirill Fadeev | L | 3-0 |
| Challenger Series TT | 2023/09/15 09:10 | Jin Ueda v Kirill Fadeev | L | 3-0 |
| Challenger Series TT | 2023/09/15 07:50 | Kirill Fadeev v Akito Itagaki | L | 2-3 |
| Challenger Series TT | 2023/09/14 17:10 | Guillaume Alcayde v Kirill Fadeev | W | 1-3 |