Stadium: Court 3 Round: 54 Ground: Clay
| Dothan, Al, Simples W-ITF-USA-12A | 2019/04/15 15:00 | Nefedova, Anastasia Evgenyevna v Talaba, Gabriela | 6-7,3-6 |
| ITF W25 Pelham | 2019/04/09 23:10 | Sanesi, Gaia v Nefedova, Anastasia Evgenyevna | 6-7,6-3,12-10 |
| Palm Harbor, Fl, Qualifications Simples W-ITF-USA-08A | 2019/04/03 16:00 | Panna Udvardy v Nefedova, Anastasia Evgenyevna | 6-3,6-4 |
| Palm Harbor, Fl, Qualifications Simples W-ITF-USA-08A | 2019/04/02 21:25 | Nefedova, Anastasia Evgenyevna v Kinard, Tori | 6-4,6-4 |
| Palm Harbor, Fl, Qualifications Simples W-ITF-USA-08A | 2019/04/02 18:30 | Nefedova, Anastasia Evgenyevna v Pulchartova, Laetitia | 6-1,6-1 |
| Campinas, Singles Qualifying W-ITF-BRA-03A | 2019/03/27 17:00 | Raluca Georgiana Serban v Nefedova, Anastasia Evgenyevna | 6-2,6-1 |
| Campinas, Singles Qualifying W-ITF-BRA-03A | 2019/03/26 13:00 | Nefedova, Anastasia Evgenyevna v Kurata, Nathaly | 7-5,6-4 |
| Campinas, Singles Qualifying W-ITF-BRA-03A | 2019/03/25 16:00 | Nefedova, Anastasia Evgenyevna v Shaulskaya, Anastasia | 7-5,6-1 |
| Osprey, Fl, Singles Qualifying W-ITF-USA-14A | 2019/04/22 14:30 | Bagerbaseh, Elizabeth Kapari v Natalia Siedliska | 3-6,1-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/11 05:15 | Momoko Kobori v Natalia Siedliska | 5-7,6-0,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/09 06:45 | Rutuja Bhosale v Natalia Siedliska | 2-6,3-6 |
| Palm Harbor, Fl, Qualifications Simples W-ITF-USA-08A | 2019/04/02 21:20 | Natalia Siedliska v Carrington, Safiya | 5-7,6-0,9-11 |
| Palm Harbor, Fl, Qualifications Simples W-ITF-USA-08A | 2019/04/01 14:55 | Rasheeda McAdoo v Natalia Siedliska | 2-6,6-3,4-10 |
| Petit-Bourg, Singles Qualifying W-ITF-FRA-02A | 2019/01/16 20:00 | Rasheeda McAdoo v Natalia Siedliska | 7-6,7-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/08 06:15 | Zhang, Ling v Natalia Siedliska | 1-6,6-1,6-1 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/01/08 06:06 | Zhang, Ling v Natalia Siedliska | 1-6,6-1,6-1 |