Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/08/25 19:50 | Makoto Nogami v Siddharta Almeida | L | 3-0 |
| Challenger Series TT | 2023/04/17 13:10 | Dauud Cheaib v Siddharta Almeida | L | 3-0 |
| Challenger Series TT | 2023/04/17 10:30 | Simon Berglund v Siddharta Almeida | L | 3-0 |
| Challenger Series TT | 2023/04/17 07:50 | Sven Happek v Siddharta Almeida | W | 2-3 |
| Challenger Series TT | 2023/03/21 08:50 | Marius Henninger v Siddharta Almeida | L | 3-0 |
| Challenger Series TT | 2023/03/20 20:50 | Dauud Cheaib v Siddharta Almeida | L | 3-1 |
| Challenger Series TT | 2023/03/20 18:50 | Jeromy Loffler v Siddharta Almeida | L | 3-1 |
| Challenger Series TT | 2023/03/20 16:50 | Siddharta Almeida v Amirreza Abbasi | L | 0-3 |
| Challenger Series TT | 2023/03/20 14:10 | Siddharta Almeida v Rafael Turrini | L | 2-3 |
| Challenger Series TT | 2023/04/17 12:30 | Damian Zech v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/04/17 11:10 | Dauud Cheaib v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/04/17 06:30 | Michael Engelhardt v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/04/07 08:30 | Dimitrije Levajac v Makoto Nogami | W | 2-3 |
| Challenger Series TT | 2023/04/07 07:10 | Yannick Vostes v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/04/06 17:10 | Dennis Klein v Makoto Nogami | L | 3-1 |
| Challenger Series TT | 2023/04/06 15:10 | Yonghun Lee v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/04/06 12:30 | Kirill Fadeev v Makoto Nogami | L | 3-2 |