Stadium: Court 9 Round: 62 Ground: Clay
| ITF Women Mexico City | 2016/10/07 21:00 | Nemtsova, Stephanie v Marcela Zacarias | 4-6,1-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 20:00 | Marcela Zacarias v Bugnon, Candela | 6-0,6-1 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/22 17:00 | Marcela Zacarias v Victoria Bosio | 3-6,6-0,2-6 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/21 14:30 | Marcela Zacarias v Chieh-Yu Hsu | 6-1,6-3 |
| ITF Women Curitiba Qual | 2018/02/19 14:00 | Marcela Zacarias v Noelia Zeballos | 6-0,6-2 |
| ITF Women Curitiba Qual | 2018/02/18 15:00 | Marcela Zacarias v Giudici, Leticia | 6-1,6-2 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/22 14:30 | Marcela Zacarias v Wushuang Zheng | 3-6,6-2,3-6 |
| Wesley Chapel, Singles Qualifying W-WITF-USA-03A | 2018/01/21 16:30 | Marcela Zacarias v Kremen, Ilona | 6-1,6-1 |
| ITF Women Orlando Qual | 2018/01/16 15:00 | Olga Danilovic v Marcela Zacarias | 6-4,6-4 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 15:30 | Correa, Mariana v Nemtsova, Stephanie | 0-6,0-6 |
| ITF Women Curitiba Qual | 2018/02/19 14:00 | Nemtsova, Stephanie v Victoria Bosio | 4-6,4-6 |
| ITF Women Curitiba Qual | 2018/02/18 18:50 | Alice Rame v Nemtsova, Stephanie | 1-6,6-3,3-6 |
| ITF Women Guayaquil | 2017/12/05 15:00 | Sewing, Sofia v Nemtsova, Stephanie | 6-4,7-5 |
| ITF Women Manta | 2017/12/01 15:00 | Kukharchuk, Nika v Nemtsova, Stephanie | 7-5,6-3 |
| ITF Women Manta | 2017/11/30 15:00 | Morales, Melissa v Nemtsova, Stephanie | 4-6,6-7 |
| ITF Women Manta | 2017/11/28 15:00 | Puentes Jimenez, Paula Andrea v Nemtsova, Stephanie | 0-6,3-6 |
| ITF Women Encarnacion | 2017/11/08 12:00 | Thaisa Grana Pedretti v Nemtsova, Stephanie | 6-1,6-4 |