| Challenger Series TT | 2022/08/25 17:10 | Makoto Nogami v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/01/30 10:10 | Florian Bluhm v Makoto Nogami | L | 3-1 |
| Challenger Series TT | 2023/01/30 08:10 | Makoto Nogami v Guilherme Teodoro | L | 1-3 |
| Challenger Series TT | 2023/01/13 13:50 | Makoto Nogami v Josip Huzjak | W | 3-1 |
| Challenger Series TT | 2023/01/13 12:25 | Bohdan Sinkevych v Makoto Nogami | L | 3-1 |
| Challenger Series TT | 2023/01/13 09:30 | Jean Rassouw v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/01/13 08:10 | Dillon Chambers v Makoto Nogami | W | 1-3 |
| Challenger Series TT | 2023/01/12 18:10 | Josip Huzjak v Makoto Nogami | W | 2-3 |
| Challenger Series TT | 2023/01/12 16:10 | Bohdan Sinkevych v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/01/30 12:10 | Josip Huzjak v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/01/30 07:30 | Florian Bluhm v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/01/06 10:10 | Kirill Fadeev v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/01/06 08:10 | Samuel Amann v Marius Henninger | L | 0-3 |
| Challenger Series TT | 2023/01/05 20:10 | David Kumpel v Samuel Amann | W | 2-3 |
| Challenger Series TT | 2023/01/05 17:30 | Daniel Rinderer v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2023/01/05 14:50 | Samuel Amann v Salim Karam | W | 3-0 |
| Challenger Series TT | 2023/01/05 11:30 | Samuel Amann v Dauud Cheaib | L | 0-3 |