Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/06/15 09:10 | Norbert Tauler v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/06/15 07:10 | Sven Happek v Liang Qiu | L | 2-3 |
| Challenger Series TT | 2023/05/23 09:10 | Sven Happek v Albert Vilardell | L | 1-3 |
| Challenger Series TT | 2023/05/22 19:50 | Sven Happek v Aljaz Godec | L | 0-3 |
| Challenger Series TT | 2023/05/22 17:10 | Sven Happek v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/05/22 14:30 | Michael Engelhardt v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/05/22 11:50 | Jeromy Loffler v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/05/22 09:50 | Sven Happek v Damian Zech | L | 0-3 |
| Challenger Series TT | 2023/06/16 07:50 | Liang Qiu v Jose Guillot | L | 3-1 |
| Challenger Series TT | 2023/06/16 07:10 | Enio Mendes v Jose Guillot | L | 3-0 |
| Challenger Series TT | 2023/06/15 15:50 | Yannick Vostes v Jose Guillot | L | 3-0 |
| Challenger Series TT | 2023/06/15 13:50 | Dauud Cheaib v Jose Guillot | L | 3-1 |
| Challenger Series TT | 2023/06/15 11:10 | Zengyi Wang v Jose Guillot | L | 3-1 |
| Challenger Series TT | 2023/06/15 06:30 | Norbert Tauler v Jose Guillot | L | 3-1 |
| TT Star Series | 2023/02/14 12:15 | Jose Guillot v Jakub Seibert | W | 3-2 |
| TT Star Series | 2023/02/14 10:15 | Viktor Yefimov v Jose Guillot | L | 3-0 |