| Challenger Series TT | 2023/08/14 11:50 | Marcel Neumaier v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/08/14 09:10 | Marcel Neumaier v Daniel Rinderer | L | 2-3 |
| Challenger Series TT | 2023/08/14 06:30 | Marcel Neumaier v Jeromy Loffler | L | 2-3 |
| Challenger Series TT | 2023/02/24 11:30 | Marcel Neumaier v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/02/24 08:50 | Marcel Neumaier v Salim Karam | W | 3-1 |
| Challenger Series TT | 2023/02/23 20:10 | Marcel Neumaier v Norbert Tauler | L | 2-3 |
| 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 | 2023/08/14 13:50 | Carlos Caballero v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2023/08/14 10:30 | Carlos Caballero v Makoto Nogami | W | 3-1 |
| Challenger Series TT | 2023/08/14 08:30 | Carlos Caballero v Dauud Cheaib | L | 0-3 |
| TT Star Series | 2023/05/18 11:15 | Carlos Caballero v Elias Ranefur | L | 1-3 |
| TT Star Series | 2023/05/18 09:15 | David Reitspies v Carlos Caballero | L | 3-0 |
| TT Star Series | 2023/05/18 06:00 | Viktor Yefimov v Carlos Caballero | L | 3-1 |
| TT Star Series | 2023/05/17 11:15 | Carlos Caballero v Tomas Konecny | W | 3-1 |
| TT Star Series | 2023/05/17 09:45 | Carlos Caballero v Francisco Sanchi | L | 1-3 |