| Challenger Series TT | 2023/10/23 06:30 | Mike Hollo v Jeromy Loffler | L | 2-3 |
| Challenger Series TT | 2023/10/10 10:30 | Mike Hollo v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2023/10/10 07:50 | Mike Hollo v Admir Duranspahic | L | 2-3 |
| Challenger Series TT | 2023/10/09 19:10 | Mike Hollo v Armin Alicic | W | 3-1 |
| Challenger Series TT | 2023/10/09 14:30 | Mike Hollo v Sven Happek | W | 3-1 |
| Challenger Series TT | 2023/10/09 12:30 | Mike Hollo v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/10/09 09:10 | Liang Qiu v Mike Hollo | W | 2-3 |
| Others | 2023/10/09 07:10 | Mike Hollo v Alexander Valuch | L | 1-3 |
| Challenger Series TT | 2023/10/23 07:10 | Damian Zech v Alexander Valuch | L | 0-3 |
| Challenger Series TT | 2023/08/04 09:50 | Damian Zech v Hannes Hormann | L | 0-3 |
| Challenger Series TT | 2023/08/04 06:30 | Damian Zech v Zengyi Wang | L | 2-3 |
| Challenger Series TT | 2023/08/03 17:50 | Damian Zech v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/08/03 16:30 | Damian Zech v Bohdan Sinkevych | L | 0-3 |
| Challenger Series TT | 2023/08/03 11:50 | Damian Zech v Marco Stefanidis | W | 3-1 |
| Challenger Series TT | 2023/08/03 09:10 | Damian Zech v Daniel Rinderer | L | 2-3 |
| Challenger Series TT | 2023/08/03 06:30 | Damian Zech v Karl Zimmermann | L | 1-3 |