Stadium: Court 20 Round: 27 Ground: Clay
| ITF W15 - Antalya | 2020/02/06 12:00 | Natalia Siedliska v Nadine Keller | 5-7,7-5,6-1 |
| ITF W15 - Antalya | 2020/02/05 08:55 | Natalia Siedliska v Kamila Kerimbayeva | 6-1,6-2 |
| ITF W25 Malibu | 2020/01/13 18:30 | Natalia Siedliska v Skyler M G Grishuk | 6-3,4-6,10-8 |
| ITF W15 Heráklion | 2019/11/26 08:00 | Celia Cervino Ruiz v Natalia Siedliska | 5-7,6-1,6-3 |
| ITF W60 Toronto | 2019/10/28 15:30 | Natalia Siedliska v Joelle Kissell | 5-7,3-6 |
| ITF W25 Dallas | 2019/10/24 17:25 | Kayla Day v Natalia Siedliska | 6-4,7-5 |
| ITF W25 Dallas | 2019/10/22 17:05 | Natalia Siedliska v Emma Shelton | 7-5,6-3 |
| ITF W25 Waco | 2019/10/17 19:40 | Catherine Harrison v Natalia Siedliska | 6-3,6-2 |
| ITF W15 - Antalya | 2020/02/06 08:30 | Margarita Ignatjeva v Oleksandra Oliynykova | 6-2,1-6,4-6 |
| ITF W15 - Antalya | 2020/02/04 10:05 | Ekaterina Vishnevskaya v Oleksandra Oliynykova | 2-6,1-6 |
| ITF W15 - Antalya | 2020/01/29 11:35 | Valeriya Olyanovskaya v Oleksandra Oliynykova | 1-6,6-2,6-0 |
| ITF W15 - Antalya | 2020/01/21 06:50 | Ayaka Okuno v Oleksandra Oliynykova | 6-2,6-4 |
| ITF W15 - Antalya | 2020/01/16 07:00 | Oleksandra Oliynykova v Diana Demidova | 1-6,1-6 |
| ITF W15 - Antalya | 2020/01/10 07:00 | Oleksandra Oliynykova v Zeynep Sonmez | 6-3,5-7,3-6 |
| ITF W15 - Antalya | 2020/01/09 07:00 | Oleksandra Oliynykova v Yasmeen Ghaoui | 6-3,6-0 |
| ITF W15 - Antalya | 2020/01/08 07:00 | Oleksandra Oliynykova v Tuana Tinaztepe | 6-1,6-1 |