| Challenger Series TT | 2023/02/23 15:30 | Marcel Neumaier v Guilherme Teodoro | L | 0-3 |
| Challenger Series TT | 2023/02/23 13:30 | Marcel Neumaier v Jeromy Loffler | W | 3-2 |
| Challenger Series TT | 2023/02/23 10:10 | Florian Bluhm v Marcel Neumaier | L | 3-0 |
| Challenger Series TT | 2023/02/23 08:10 | Marcel Neumaier v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2022/09/20 09:50 | Michael Trink v Marcel Neumaier | L | 3-1 |
| Challenger Series TT | 2022/09/20 08:30 | Marcel Neumaier v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2022/09/19 18:30 | Alberto Lillo v Marcel Neumaier | W | 1-3 |
| Challenger Series TT | 2022/09/19 15:50 | Sven Happek v Marcel Neumaier | W | 1-3 |
| Challenger Series TT | 2023/02/23 17:30 | Florian Bluhm v Norbert Tauler | L | 3-0 |
| Challenger Series TT | 2023/02/23 14:50 | Norbert Tauler v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2023/02/23 11:30 | Norbert Tauler v Rafael Turrini | L | 2-3 |
| Challenger Series TT | 2023/02/23 09:30 | Norbert Tauler v Salim Karam | W | 3-0 |
| Challenger Series TT | 2023/02/21 13:10 | Norbert Tauler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/02/21 11:45 | David Reitspies v Norbert Tauler | L | 3-1 |
| Challenger Series TT | 2023/02/21 10:50 | Norbert Tauler v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/02/21 08:50 | Norbert Tauler v David Reitspies | L | 0-3 |