| TT Star Series | 2023/03/22 08:45 | Sven Happek v Petr David | L | 1-3 |
| Challenger Ochsenhausen | 2020/07/21 11:40 | Petr David v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2020/07/06 18:00 | Petr David v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/11/08 07:30 | Petr David v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2019/10/14 06:30 | Petr David v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2019/09/24 09:40 | Sven Happek v Petr David | L | 0-3 |
| Challenger Ochsenhausen | 2019/07/12 09:50 | Petr David v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2019/07/08 17:20 | Sven Happek v Petr David | L | 0-3 |
| Challenger Series TT | 2024/12/09 11:30 | Sven Happek v Mykhailo Mosiuk | W | 3-2 |
| Challenger Series TT | 2024/12/09 09:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2024/12/09 07:30 | Sven Happek v Matias Danzer | W | 3-2 |
| Challenger Series TT | 2024/11/12 11:30 | Sven Happek v Marius Henninger | W | 3-1 |
| Challenger Series TT | 2024/11/12 10:15 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/11/12 09:30 | Pylyp Koloidenko v Sven Happek | W | 0-3 |
| Challenger Series TT | 2024/11/11 18:00 | Dauud Cheaib v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/11/11 16:30 | Sven Happek v Mykhailo Mosiuk | W | 3-1 |
| Challenger Series TT | 2024/12/09 13:00 | Petr David v Humberto Manhani | W | 3-1 |
| Challenger Series TT | 2024/12/09 10:30 | Petr David v Szilard Kanabe | W | 3-0 |
| Challenger Series TT | 2024/12/09 09:00 | Petr David v Mike Hollo | L | 2-3 |
| TT Elite Series | 2024/12/04 17:25 | Grzegorz Felkel v Petr David | W | 1-3 |
| TT Elite Series | 2024/12/04 16:35 | Daniel Gorak v Petr David | L | 3-1 |
| TT Elite Series | 2024/12/04 14:35 | Jakub Kosowski v Petr David | W | 0-3 |
| TT Elite Series | 2024/12/04 13:50 | Adrian Wiecek v Petr David | L | 3-2 |
| TT Elite Series | 2024/12/04 12:10 | Mateusz Golebiowski v Petr David | W | 2-3 |