| Challenger Series TT | 2023/01/31 11:30 | Makoto Nogami v Nikola Grujic | W | 3-2 |
| Challenger Series TT | 2023/01/31 08:50 | Makoto Nogami v Josip Huzjak | W | 3-0 |
| Challenger Series TT | 2023/01/30 20:10 | Makoto Nogami v Albert Vilardell | L | 2-3 |
| Challenger Series TT | 2023/01/30 15:30 | Makoto Nogami v Damian Zech | W | 3-2 |
| Challenger Series TT | 2023/01/30 13:30 | 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 | 2023/02/07 13:50 | David Reitspies v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2023/02/07 12:25 | Sourav Saha v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/07 09:30 | Arman Hajiei v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/02/07 08:10 | David Reitspies v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2023/02/06 18:10 | Siddharta Almeida v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/02/06 16:10 | Sourav Saha v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/02/06 13:30 | Dauud Cheaib v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/06 12:10 | Bastien Dupont v Dennis Klein | W | 2-3 |