Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| 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 Argyrokastriti, Marianne | 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 | Kinard, Tori 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 Toronto | 2018/10/27 14:00 | Mikhailuk, Alexandra v Natalia Siedliska | 2-6,4-6 |
| ITF Women Poitiers | 2018/10/20 07:30 | Natalia Siedliska v Diana Marcinkevica | 2-6,1-6 |
| ITF Women Monastir | 2018/10/10 11:10 | Genovese, Elaine v Natalia Siedliska | 3-6,6-3,6-4 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/11/15 08:00 | Daria Kuczer v Pitak, Aleksandra | 2-6,5-7 |
| ITF Women Stockholm | 2018/10/31 12:55 | Pipa, Shaline-Doreen v Daria Kuczer | 6-3,3-6,6-1 |
| ITF Women Brno | 2018/09/27 08:00 | Daria Kuczer v Detiuc, Anastasia | 0-6,2-6 |
| ITF Women Brno | 2018/09/25 09:40 | Daria Kuczer v Dudlakova, Dagmar | 7-5,6-2 |
| ITF Women Brno | 2018/09/24 09:35 | Silna, Alexandra v Daria Kuczer | 3-6,2-6 |
| ITF Women Brno | 2018/09/23 09:00 | Bolebruchova, Ema v Daria Kuczer | 6-3,2-6,3-6 |
| ITF Women Haren | 2018/08/29 14:15 | Daria Kuczer v Lara Salden | 0-6,1-6 |
| ITF Women Haren | 2018/08/27 08:00 | Daria Kuczer v Mulder, Anastasiya | 6-1,6-2 |