| Slovenia Future Series Women Qual | 2022/11/24 14:00 | Anastasiia Yerokhina v Frolova, Varvara | L | 2-1 |
| Lithuanian Int. Women Qual | 2022/06/09 10:05 | Ruzana Ruzana v Frolova, Varvara | L | 2-0 |
| Ukraine Open Women | 2022/01/27 10:00 | Frolova, Varvara v Vilte Paulauskaite | L | 1-2 |
| Estonie Int. - Femmes - Qualif. | 2022/01/13 16:10 | Frolova, Varvara v Mariana Paiva | L | 1-2 |
| Ukraine Int. Women | 2021/09/08 12:50 | Frolova, Varvara v Aadya Variyath | L | 0-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/08/29 10:30 | Yevheniia Kantemyr v Frolova, Varvara | W | 0-2 |
| International du Portugal Femmes - Qualif. | 2023/03/08 17:10 | Laura Fløj Thomsen v Petra Maixnerova | W | 1-2 |
| Estonie Int. - Femmes - Qualif. | 2023/01/12 12:40 | Nella Nyqvist v Petra Maixnerova | L | 2-0 |
| Slovenia Future Series Women | 2022/11/26 10:25 | Nella Nyqvist v Petra Maixnerova | L | 2-0 |
| Slovenia Future Series Women | 2022/11/25 16:45 | Petra Maixnerova v Bygum, Anna | W | 2-0 |
| Slovenia Future Series Women Qual | 2022/11/24 19:40 | Petra Maixnerova v Alicia Huynh | W | 1-0 |
| Slovenia Future Series Women Qual | 2022/11/24 16:10 | Mariana Afonso v Petra Maixnerova | W | 0-2 |
| Bulgarian Int. Women | 2022/10/07 09:10 | Ching Ping Huang v Petra Maixnerova | L | 2-0 |
| Croatia Open Women | 2022/06/20 15:10 | Wen Tse Chan v Petra Maixnerova | L | 2-0 |