Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/09/25 16:30 | Makoto Nogami v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/09/25 11:50 | Makoto Nogami v Alexander Valuch | L | 2-3 |
| Challenger Series TT | 2023/09/25 09:10 | Makoto Nogami v Jeromy Loffler | L | 2-3 |
| Challenger Series TT | 2023/09/25 06:30 | Makoto Nogami v Marius Henninger | W | 3-1 |
| Challenger Series TT | 2023/08/18 10:30 | Daniel Rinderer v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/08/18 06:30 | Marco Stefanidis v Makoto Nogami | W | 0-3 |
| Challenger Series TT | 2023/08/17 18:30 | Makoto Nogami v Tobias Slanina | W | 3-2 |
| Challenger Series TT | 2023/08/17 15:10 | Makoto Nogami v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/09/25 15:50 | Armin Alicic v Hannes Hormann | W | 3-2 |
| Challenger Series TT | 2023/09/25 13:10 | Armin Alicic v Guilherme Teodoro | L | 0-3 |
| Challenger Series TT | 2023/09/25 11:10 | Armin Alicic v Marius Henninger | L | 1-3 |
| Challenger Series TT | 2023/09/25 08:30 | Dauud Cheaib v Armin Alicic | L | 3-1 |
| Challenger Series TT | 2023/09/12 07:50 | Hannes Hormann v Armin Alicic | W | 0-3 |
| Challenger Series TT | 2023/09/11 19:50 | Guillaume Alcayde v Armin Alicic | L | 3-0 |
| Challenger Series TT | 2023/09/11 17:50 | Oliver Both v Armin Alicic | L | 3-2 |
| Challenger Series TT | 2023/09/11 15:50 | Armin Alicic v Jeromy Loffler | L | 2-3 |