| Challenger Series TT | 2023/12/11 10:10 | Dennis Klein v Alexander Valuch | W | 3-0 |
| Challenger Series TT | 2023/12/11 07:30 | Dennis Klein v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2023/11/14 14:30 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/11/14 12:25 | Dennis Klein v Martin Baechler | W | 3-0 |
| Challenger Series TT | 2023/11/14 10:50 | Dennis Klein v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2023/11/14 07:30 | Dennis Klein v Martin Baechler | W | 3-0 |
| Challenger Series TT | 2023/11/13 18:50 | Dennis Klein v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/11/13 17:30 | Dennis Klein v Vidit Desai | W | 3-0 |
| Challenger Series TT | 2023/12/11 10:50 | Mike Hollo v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2023/12/11 08:50 | Mike Hollo v Bohdan Sinkevych | W | 3-0 |
| Challenger Series TT | 2023/12/08 13:10 | Alvaro Gainza v Mike Hollo | W | 2-3 |
| Challenger Series TT | 2023/12/08 12:25 | Mike Hollo v Miguel Nunez | L | 1-3 |
| Challenger Series TT | 2023/12/08 10:10 | Mike Hollo v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/12/08 07:30 | Mike Hollo v Alvaro Gainza | W | 3-2 |
| Challenger Series TT | 2023/12/07 15:30 | Mike Hollo v Alexander Valuch | L | 0-3 |
| Challenger Series TT | 2023/12/07 12:10 | Mike Hollo v Miguel Nunez | W | 3-1 |