Stadium: Center Court Round: 27
| ITF Women Ortisei | 2018/12/19 11:00 | Natalia Siedliska v Carmen Schultheiss | 6-2,6-2 |
| ITF Women Ortisei | 2018/12/17 15:05 | Natalia Siedliska v Natalie Proese | 7-5,4-6,6-1 |
| ITF Women Sharm El Sheikh | 2018/11/21 09:15 | Natalia Siedliska v Daria Kuczer | 7-6,3-6,1-6 |
| ITF Women Muzaffarnagar | 2018/11/13 06:40 | Natalia Siedliska v Melanie Klaffner | 6-7,1-6 |
| ITF Women Heraklion | 2018/11/07 09:15 | Natalia Siedliska v Marianne Argyrokastriti | 4-6,2-6 |
| ITF Women Toronto | 2018/10/31 16:40 | Katherine Sebov v Natalia Siedliska | 6-3,6-2 |
| ITF Women Toronto | 2018/10/29 14:00 | Tori Kinard v Natalia Siedliska | 1-6,4-6 |
| ITF Women Toronto | 2018/10/28 16:35 | Layne Sleeth v Natalia Siedliska | 2-6,1-6 |
| ITF Women Ortisei | 2018/12/19 12:30 | Anna Makhorkina v Veronika Erjavec | 3-6,2-6 |
| ITF Women Ortisei | 2018/12/18 11:45 | Jelena Simic v Veronika Erjavec | 1-6,6-3,4-6 |
| ITF Women Solarino | 2018/12/13 08:30 | Elaine Genovese v Veronika Erjavec | 6-7,6-4,6-4 |
| ITF Women Solarino | 2018/12/12 10:00 | Giulia Tedesco v Veronika Erjavec | 4-6,1-6 |
| ITF Women Solarino | 2018/12/10 12:30 | Martina Forcisi v Veronika Erjavec | 3-6,1-6 |
| ITF Women Solarino | 2018/12/03 12:00 | Clarissa Gai v Veronika Erjavec | 6-2,7-5 |
| ITF Women Santa Margherita | 2018/10/30 11:00 | Veronika Erjavec v Diane Parry | 2-6,2-6 |
| ITF Women Santa Margherita | 2018/10/28 15:25 | Veronika Erjavec v Alessandra Pezzulla | 6-1,6-0 |