| 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 Ochsenhausen | 2019/06/25 11:00 | Petr David v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/03/14 10:10 | Sven Happek v Ahmed El-Mahdy | L | 0-3 |
| Challenger Series TT | 2023/03/13 20:50 | Sven Happek v Anton Limonov | L | 2-3 |
| Challenger Series TT | 2023/03/13 18:10 | Sven Happek v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/03/13 15:30 | Felix Kohler v Sven Happek | W | 1-3 |
| Challenger Series TT | 2023/03/13 12:50 | Michael Engelhardt v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/03/13 10:50 | Sven Happek v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2023/03/13 08:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/03/07 11:30 | Rodrigo Hidalgo v Sven Happek | L | 3-1 |
| TT Elite Series | 2023/03/15 20:50 | Artur Daniel v Petr David | W | 0-3 |
| TT Elite Series | 2023/03/15 19:50 | Adam Dosz v Petr David | L | 3-1 |
| TT Elite Series | 2023/03/15 18:50 | Petr David v Slawomir Dosz | W | 3-2 |
| TT Elite Series | 2023/03/15 16:50 | Petr David v Josef Braun | W | 3-0 |
| TT Elite Series | 2023/03/15 15:50 | Damian Wojdyla v Petr David | W | 1-3 |
| TT Elite Series | 2023/03/15 13:50 | Petr David v Slawomir Dosz | W | 3-0 |
| TT Elite Series | 2023/03/15 11:50 | Petr David v Adam Dosz | W | 3-2 |
| TT Elite Series | 2023/03/15 10:20 | Petr David v Josef Braun | L | 1-3 |