| Poland First league | 2022/02/12 09:23 | Petra Mergenthalova v A Vatslavikova | W | 3-0 |
| Poland First league | 2022/02/12 08:53 | Petra Mergenthalova v B Brezinova | W | 3-0 |
| Poland First league | 2021/10/23 08:40 | A Zoubkova v Petra Mergenthalova | L | 3-1 |
| Tjeckien - Extraleague | 2019/01/26 10:02 | Petra Mergenthalova v Sara Siblova | W | 3-1 |
| Tjeckien - Extraleague | 2019/01/26 09:27 | Petra Mergenthalova v Klara Sevcikova | L | 0-3 |
| Tjeckien - Extraleague | 2019/01/12 09:19 | Karla Travnickova v Petra Mergenthalova | L | 3-2 |