Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/03/27 06:30 | Kirill Fadeev v Jeromy Loffler | L | 1-3 |
| Challenger Series TT | 2023/03/10 13:50 | Thibault Poret v Kirill Fadeev | L | 3-1 |
| Challenger Series TT | 2023/03/10 13:05 | Dimitrije Levajac v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2023/03/10 10:50 | Kirill Fadeev v Dimitrije Levajac | L | 0-3 |
| Challenger Series TT | 2023/03/10 07:30 | Kirill Fadeev v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2023/03/09 18:50 | Kirill Fadeev v Guilherme Teodoro | L | 2-3 |
| Challenger Series TT | 2023/03/09 17:30 | Kirill Fadeev v Thibault Poret | W | 3-2 |
| Challenger Series TT | 2023/03/09 12:50 | Kirill Fadeev v Damian Zech | W | 3-0 |
| Challenger Series TT | 2023/03/27 07:10 | Makoto Nogami v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2023/03/14 09:30 | Peter Hribar v Makoto Nogami | W | 0-3 |
| Challenger Series TT | 2023/03/14 08:10 | Ahmed El-Mahdy v Makoto Nogami | L | 3-1 |
| Challenger Series TT | 2023/03/13 18:10 | Sven Happek v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/03/13 16:10 | Dauud Cheaib v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/03/13 13:30 | Felix Kohler v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/03/13 12:10 | Anton Limonov v Makoto Nogami | L | 3-0 |
| Challenger Series TT | 2023/03/13 07:30 | Michael Engelhardt v Makoto Nogami | L | 3-0 |