Stadium: Court 4 Round: 25 Ground: Clay
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/24 12:00 | Ivakhnenko, Valentyna v Polina Leykina | 6-3,5-7,2-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/13 10:30 | Ivakhnenko, Valentyna v Ania Hertel | 6-1,5-2 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/12 08:30 | Darja Semenistaja v Ivakhnenko, Valentyna | 6-3,5-7,4-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/11 12:30 | Ivakhnenko, Valentyna v Romy Kolzer | 6-2,6-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/10 08:00 | Ivakhnenko, Valentyna v Aran Teixido Garcia | 6-1,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/09 12:00 | Mariia Kostiuk v Ivakhnenko, Valentyna | 1-6,1-5 |
| UTR Pro Tennis Series Barcelona Women | 2021/06/08 09:30 | Sarah Tatu v Ivakhnenko, Valentyna | 2-6,2-6 |
| ITF W25 Liepaja | 2021/05/26 09:25 | Ivakhnenko, Valentyna v Zaja, Anna | 2-6,3-6 |
| ITF W25 Platja D’Aro | 2021/05/19 09:00 | Andrea Lazaro Garcia v Ivakhnenko, Valentyna | 6-2,6-4 |
| ITF W25 Perigueux | 2021/06/21 11:20 | Polina Leykina v Amandine Monnot | 6-2,6-3 |
| ITF W25 Denain | 2021/06/14 08:00 | Polina Leykina v Tina Nadine Smith | 3-6,3-6 |
| ITF - W15 Antalya | 2021/05/15 07:30 | Polina Leykina v Cristina Dinu | 1-6,6-7 |
| ITF - W15 Antalya | 2021/05/14 06:50 | Misaki Matsuda v Polina Leykina | 4-6,3-6 |
| ITF - W15 Antalya | 2021/05/13 12:05 | Polina Leykina v Eszter Meri | 7-6,7-5 |
| ITF - W15 Antalya | 2021/05/12 09:10 | Julita Saner v Polina Leykina | 1-6,6-3,0-6 |
| ITF - W15 Antalya | 2021/05/09 07:30 | Julia Avdeeva v Polina Leykina | 1-6,0-6 |
| ITF - W15 Antalya | 2021/05/08 07:30 | Polina Leykina v Misaki Matsuda | 5-7,6-2,6-2 |