| Challenger Series TT | 2023/06/05 07:50 | Akito Itagaki v Jin Ueda | W | 0-3 |
| Challenger Series TT | 2023/06/06 12:50 | Florian Bluhm v Jin Ueda | W | 0-3 |
| Challenger Series TT | 2023/06/06 12:05 | Jin Ueda v Simon Berglund | L | 1-3 |
| Challenger Series TT | 2023/06/06 10:30 | Kirill Fadeev v Jin Ueda | W | 1-3 |
| Challenger Series TT | 2023/06/06 06:30 | Akos Kishegyi v Jin Ueda | W | 0-3 |
| Challenger Series TT | 2023/06/05 18:30 | Jin Ueda v Florian Bluhm | W | 3-1 |
| Challenger Series TT | 2023/06/05 15:10 | Jin Ueda v David Molnar | W | 3-2 |
| Challenger Series TT | 2023/06/05 13:10 | Antonin Gavlas v Jin Ueda | L | 3-2 |
| Challenger Series TT | 2023/06/05 10:30 | Simon Berglund v Jin Ueda | W | 2-3 |
| Challenger Series TT | 2023/07/04 09:50 | Kirill Fadeev v Akito Itagaki | L | 3-0 |
| Challenger Series TT | 2023/07/04 08:30 | Akito Itagaki v Daniel Rinderer | L | 2-3 |
| Challenger Series TT | 2023/07/03 18:30 | David Reitspies v Akito Itagaki | L | 3-2 |
| Challenger Series TT | 2023/07/03 15:50 | Benjamin Fruchart v Akito Itagaki | L | 3-1 |
| Challenger Series TT | 2023/07/03 13:50 | Mathias Golab v Akito Itagaki | W | 1-3 |
| Challenger Series TT | 2023/07/03 09:50 | Dennis Klein v Akito Itagaki | L | 3-0 |
| Challenger Series TT | 2023/07/03 07:10 | Tobias Slanina v Akito Itagaki | L | 3-0 |
| Challenger Series TT | 2023/06/20 07:50 | Sven Happek v Akito Itagaki | L | 3-0 |