Stadium: Ochsenhausen, Germany Round: 2
| Challenger Series TT | 2023/12/11 15:30 | Alexander Valuch v Mike Hollo | W | 3-2 |
| Challenger Series TT | 2023/12/07 15:30 | Mike Hollo v Alexander Valuch | W | 0-3 |
| Challenger Series TT | 2023/11/07 13:50 | Alexander Valuch v Mike Hollo | W | 3-1 |
| Challenger Series TT | 2023/11/06 10:10 | Mike Hollo v Alexander Valuch | L | 3-0 |
| Challenger Series TT | 2023/10/30 08:10 | Mike Hollo v Alexander Valuch | L | 3-1 |
| Challenger Series TT | 2023/10/24 09:10 | Mike Hollo v Alexander Valuch | W | 2-3 |
| Challenger Series TT | 2023/10/09 07:10 | Mike Hollo v Alexander Valuch | W | 1-3 |
| Challenger Series TT | 2024/01/18 17:30 | Alexander Valuch v Damian Zech | W | 3-2 |
| Challenger Series TT | 2024/01/18 14:10 | Alexander Valuch v Rafael Turrini | W | 3-2 |
| Challenger Series TT | 2024/01/18 12:50 | Alexander Valuch v Irvin Bertrand | L | 0-3 |
| Challenger Series TT | 2024/01/18 10:10 | Jean Rassouw v Alexander Valuch | W | 0-3 |
| Challenger Series TT | 2024/01/18 08:10 | Alexander Valuch v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2023/12/12 13:50 | Liang Qiu v Alexander Valuch | L | 3-1 |
| Challenger Series TT | 2023/12/12 13:05 | Alexander Valuch v Lichen Wang | L | 0-3 |
| Challenger Series TT | 2023/12/12 11:30 | Alexander Valuch v Bohdan Sinkevych | W | 3-0 |
| Challenger Series TT | 2024/01/19 07:30 | Jean Rassouw v Mike Hollo | W | 0-3 |
| Challenger Series TT | 2024/01/18 16:50 | Mike Hollo v Dauud Cheaib | W | 3-2 |
| Challenger Series TT | 2024/01/18 14:50 | Mike Hollo v Irvin Bertrand | W | 3-2 |
| Challenger Series TT | 2024/01/18 11:30 | Damian Zech v Mike Hollo | W | 0-3 |
| Challenger Series TT | 2024/01/18 08:50 | Rafael Turrini v Mike Hollo | L | 3-1 |
| Challenger Series TT | 2024/01/12 14:30 | Mike Hollo v Marius Henninger | L | 2-3 |
| Challenger Series TT | 2024/01/12 12:25 | Mike Hollo v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2024/01/12 11:30 | Tobias Slanina v Mike Hollo | W | 0-3 |