| Challenger Ochsenhausen | 2018/05/03 09:10 | Sven Happek v Antonin Gavlas | L | 0-3 |
| Challenger Ochsenhausen | 2018/03/27 07:40 | Antonin Gavlas v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2017/11/21 10:40 | Sven Happek v Antonin Gavlas | L | 0-3 |
| TT Star Series | 2023/03/24 14:15 | Sven Happek v Michal Obeslo | L | 0-3 |
| TT Star Series | 2023/03/24 12:45 | Boguslav Koszyk v Sven Happek | L | 3-0 |
| TT Star Series | 2023/03/24 10:45 | Oleksandr Tymofieiev v Sven Happek | L | 3-2 |
| TT Star Series | 2023/03/24 08:10 | Jakub Kleprlik v Sven Happek | W | 1-3 |
| TT Star Series | 2023/03/23 12:15 | Sven Happek v Ondrej Kveton | L | 1-3 |
| TT Star Series | 2023/03/23 10:15 | Amirreza Abbasi v Sven Happek | W | 2-3 |
| TT Star Series | 2023/03/23 07:00 | Petr Husnik v Sven Happek | W | 0-3 |
| TT Star Series | 2023/03/22 13:45 | Oleksandr Tymofieiev v Sven Happek | L | 3-2 |
| TT Star Series | 2023/03/24 14:45 | Boguslav Koszyk v Antonin Gavlas | W | 1-3 |
| TT Star Series | 2023/03/24 12:15 | Oleksandr Tymofieiev v Antonin Gavlas | W | 0-3 |
| TT Star Series | 2023/03/24 09:45 | Jakub Kleprlik v Antonin Gavlas | W | 0-3 |
| TT Star Series | 2023/03/24 07:35 | Henning Zeptner v Antonin Gavlas | W | 2-3 |
| TT Star Series | 2023/03/14 14:45 | Miroslav Horejsi v Antonin Gavlas | L | 3-1 |
| TT Star Series | 2023/03/14 13:45 | Jiri Vrablik v Antonin Gavlas | W | 0-3 |
| TT Star Series | 2023/03/14 11:15 | Antonin Gavlas v Tomas Martinko | L | 1-3 |
| TT Star Series | 2023/03/14 09:15 | Antonin Gavlas v Miroslav Horejsi | W | 3-0 |