Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/06/08 11:10 | Akito Itagaki v Marco Stefanidis | L | 1-3 |
| Challenger Series TT | 2023/06/08 08:30 | Antonin Gavlas v Akito Itagaki | L | 3-0 |
| Challenger Series TT | 2023/06/06 09:10 | Akito Itagaki v Simon Berglund | L | 0-3 |
| Challenger Series TT | 2023/06/05 19:50 | Akito Itagaki v Antonin Gavlas | L | 0-3 |
| Challenger Series TT | 2023/06/05 17:10 | Akito Itagaki v David Molnar | W | 3-2 |
| Challenger Series TT | 2023/06/05 14:30 | Kirill Fadeev v Akito Itagaki | L | 3-1 |
| Challenger Series TT | 2023/06/05 11:50 | Akos Kishegyi v Akito Itagaki | W | 1-3 |
| Challenger Series TT | 2023/06/05 09:50 | Akito Itagaki v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2023/06/08 10:30 | Antonin Gavlas v Jeromy Loffler | L | 3-0 |
| Challenger Series TT | 2023/06/08 07:50 | Tobias Slanina v Jeromy Loffler | W | 1-3 |
| Challenger Series TT | 2023/05/23 09:50 | Jeromy Loffler v Damian Zech | W | 3-1 |
| Challenger Series TT | 2023/05/23 06:30 | Jeromy Loffler v Louis Price | W | 3-0 |
| Challenger Series TT | 2023/05/22 17:50 | Jeromy Loffler v Aljaz Godec | L | 0-3 |
| Challenger Series TT | 2023/05/22 16:30 | Jeromy Loffler v Albert Vilardell | W | 3-1 |
| Challenger Series TT | 2023/05/22 11:50 | Jeromy Loffler v Sven Happek | L | 0-3 |
| Challenger Series TT | 2023/05/22 09:10 | Jeromy Loffler v Michael Engelhardt | L | 1-3 |