Stadium: Ochsenhausen, Germany
| 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 |
| Challenger Ochsenhausen | 2022/09/13 12:50 | Stephane Ouaiche v Albert Vilardell | W | 3-2 |
| Challenger Series TT | 2022/09/13 10:45 | Stephane Ouaiche v Tal Israeli | W | 3-0 |
| Challenger Series TT | 2022/09/13 09:10 | Stephane Ouaiche v Sven Happek | W | 3-0 |
| Challenger Series TT | 2022/09/12 19:50 | Stephane Ouaiche v Samuel Amann | W | 3-1 |
| Challenger Series TT | 2022/09/12 17:10 | Stephane Ouaiche v Kirill Fadeev | W | 3-2 |
| Challenger Series TT | 2022/09/12 14:30 | Tal Israeli v Stephane Ouaiche | W | 2-3 |
| Challenger Series TT | 2022/09/12 11:50 | Marius Henninger v Stephane Ouaiche | W | 2-3 |
| Challenger Ochsenhausen | 2022/09/12 09:50 | Stephane Ouaiche v Albert Vilardell | W | 3-1 |