Stadium: Court 3 Village Round: 25 Ground: Clay
| ITF - Parnu W25 | 2021/08/08 10:25 | Kaia Kanepi v Anna Siskova | 7-5,6-4 |
| ITF - Parnu W25 | 2021/08/07 08:55 | Oleksandra Oliynykova v Anna Siskova | 4-6,2-6 |
| ITF - Parnu W25 | 2021/08/06 08:00 | Anna Siskova v Giulia Gatto Monticone | 6-3,0-6,6-3 |
| ITF - Parnu W25 | 2021/08/05 08:30 | Anna Siskova v Nastja Kolar | 6-1,6-3 |
| ITF - Parnu W25 | 2021/08/04 16:55 | Anna Siskova v Verena Meliss | 6-2,6-4 |
| ITF - Olomouc W60 | 2021/07/21 10:35 | Nikola Breckova v Anna Siskova | 6-3,3-6,6-3 |
| ITF - Nur-Sultan W60 | 2021/07/15 06:00 | Yuliya Hatouka v Anna Siskova | 6-2,6-1 |
| ITF - Nur-Sultan W60 | 2021/07/14 13:45 | Maria Timofeeva v Anna Siskova | 4-6,5-7 |
| ITF - Olomouc W60 | 2021/07/21 07:55 | Lena Papadakis v Valentyna Ivakhnenko | 6-4,6-0 |
| WTA Lausanne | 2021/07/12 10:55 | Astra Sharma v Valentyna Ivakhnenko | 5-7,6-2,6-1 |
| ITF - Montpellier W60 | 2021/07/01 11:50 | Valentyna Ivakhnenko v Maiar S A Abdelaziz | 6-1,2-6,3-6 |
| ITF - Montpellier W60 | 2021/06/29 12:00 | Valentyna Ivakhnenko v Carole Monnet | 6-2,6-4 |
| ITF - Montpellier W60 | 2021/06/28 12:50 | Valentyna Ivakhnenko v Marine Partaud | 5-7,7-6,10-6 |
| ITF - Montpellier W60 | 2021/06/27 09:40 | Valentyna Ivakhnenko v Margaux Rouvroy | 6-3,7-5 |
| UTR Pro Tennis Series Barcelona - Kobiety | 2021/06/13 10:30 | Valentyna Ivakhnenko v Ania Hertel | 6-1,5-2 |
| UTR Pro Tennis Series Barcelona - Kobiety | 2021/06/12 08:30 | Darja Semenistaja v Valentyna Ivakhnenko | 6-3,5-7,4-5 |