Stadium: Ochsenhausen, Germany
| TT Star Series | 2023/03/25 08:10 | Sven Happek v Antonin Gavlas | L | 0-3 |
| 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 |
| Challenger Series TT | 2023/05/08 17:10 | Sven Happek v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/05/08 14:30 | Anton Andersson v Sven Happek | L | 3-2 |
| Challenger Series TT | 2023/05/08 11:50 | Tobias Slanina v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/05/08 09:50 | Sven Happek v Amirreza Abbasi | L | 1-3 |
| Challenger Series TT | 2023/05/08 07:50 | Sven Happek v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2023/04/25 08:30 | Sven Happek v Alvaro Gainza | L | 0-3 |
| Challenger Series TT | 2023/04/24 19:50 | Sven Happek v Louis Price | L | 0-3 |
| Challenger Series TT | 2023/04/24 17:10 | Sven Happek v Max Klink | W | 3-0 |
| Challenger Series TT | 2023/05/08 17:50 | Tobias Slanina v Antonin Gavlas | W | 2-3 |
| Challenger Series TT | 2023/05/08 15:50 | Antonin Gavlas v Amirreza Abbasi | W | 3-2 |
| Challenger Series TT | 2023/05/08 13:10 | Antonin Gavlas v Anton Limonov | L | 2-3 |
| Challenger Series TT | 2023/05/08 11:10 | Antonin Gavlas v Dennis Klein | W | 3-0 |
| Challenger Series TT | 2023/05/08 08:30 | Humberto Manhani v Antonin Gavlas | W | 1-3 |
| Tsjekkia - Extraleague | 2023/04/24 17:20 | Jiri Vrablik v Antonin Gavlas | W | 2-3 |
| Tsjekkia - Extraleague | 2023/04/24 16:02 | Tomas Konecny v Antonin Gavlas | W | 0-3 |
| Tsjekkia - Extraleague | 2023/04/18 15:57 | Jiri Vrablik v Antonin Gavlas | L | 3-0 |