| Challenger Series TT | 2023/10/30 13:30 | Mike Hollo v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/12/07 07:30 | Mike Hollo v Max Klink | W | 3-1 |
| Challenger Series TT | 2023/11/21 14:30 | Dauud Cheaib v Mike Hollo | L | 3-1 |
| Challenger Series TT | 2023/11/21 13:05 | Mike Hollo v Norbert Tauler | W | 3-0 |
| Challenger Series TT | 2023/11/21 11:30 | Mike Hollo v Rafael Turrini | W | 3-0 |
| Challenger Series TT | 2023/11/21 08:50 | Mike Hollo v Akito Itagaki | W | 3-0 |
| Challenger Series TT | 2023/11/20 20:10 | Mike Hollo v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/11/20 15:30 | Mike Hollo v Abdelbasset Chaichi | W | 3-1 |
| Challenger Series TT | 2023/11/20 13:30 | Mike Hollo v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2023/12/07 08:10 | Samuel Amann v Sven Happek | L | 0-3 |
| Challenger Series TT | 2023/10/31 09:30 | Alexander Valuch v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/10/31 08:10 | Simon Berglund v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/10/30 18:10 | Johannes Willeke v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2023/10/30 16:10 | Martin Andersen v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/10/30 13:30 | Mike Hollo v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2023/10/30 12:10 | Daniel Rinderer v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2023/10/30 07:30 | Kirill Fadeev v Samuel Amann | L | 3-1 |