Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Kiryat Shmona | 2019/08/28 07:20 | Natalia Siedliska v Nicole Khirin | 6-0,6-3 |
| ITF W60 Hechingen | 2019/08/06 10:55 | Natalia Siedliska v Tayisiya Morderger | 2-6,4-6 |
| Bytom, Singles W-ITF-POL-03A | 2019/07/24 14:05 | Natalia Siedliska v Maja Chwalinska | 2-6,2-6 |
| ITF W25 Aschaffenburg | 2019/07/18 12:20 | Natalia Siedliska v Jule Niemeier | 1-6,2-6 |
| ITF W25 Aschaffenburg | 2019/07/17 11:00 | Alexandra Vecic v Natalia Siedliska | 4-6,1-6 |
| ITF W25 Darmstadt | 2019/06/24 12:15 | Natalia Siedliska v Tayisiya Morderger | 6-7,1-6 |
| ITF W25 Darmstadt | 2019/06/24 08:00 | Natalia Siedliska v Proese, Natalie | 6-3,3-6,16-14 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/05/28 10:25 | Natalia Siedliska v Yui Chikaraishi | 3-6,2-6 |
| ITF W25 Kiryat Shmona | 2019/08/27 07:45 | Keren, Yuval v Bereznyak, Shelly | 1-6,6-2,1-6 |
| ITF W15 Cancun | 2019/07/17 15:40 | Nadel, Nicole v Bereznyak, Shelly | 3-6,6-3,6-2 |
| ITF W15 Netanya | 2019/06/20 09:25 | Bereznyak, Shelly v Vishnevskaya, Ekaterina | 4-6,4-6 |
| ITF W15 Netanya | 2019/06/18 09:00 | Baravi, Adelina v Bereznyak, Shelly | 1-6,1-6 |
| ITF W25 Akko | 2019/06/13 08:35 | Bereznyak, Shelly v Nadia Podoroska | 2-6,4-6 |
| ITF W25 Akko | 2019/06/12 13:35 | Adler, Lou v Bereznyak, Shelly | 3-6,4-6 |
| ITF W25 Akko | 2019/06/11 07:05 | Bozicevic, Isabella v Bereznyak, Shelly | 4-6,3-6 |
| ITF W25 Jerusalem | 2019/05/21 10:35 | Perper, Alexandra v Bereznyak, Shelly | 6-4,6-1 |