Stadium: Court 11 Round: 25
| ITF Women SJD Campos Qual | 2018/03/12 13:00 | Nemtsova, Stephanie v 부에노, 마르셀라-구이마라에스 | 6-3,6-0 |
| ITF Women SJD Campos Qual | 2018/03/11 14:00 | Nemtsova, Stephanie v 코니시 카마르고 실바, 줄리아 | 6-0,6-2 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/08 14:00 | 자카리아스, 마르셀라 v Nemtsova, Stephanie | 6-0,6-0 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/07 15:45 | 루세로, 칼라 v Nemtsova, Stephanie | 6-1,4-6,3-6 |
| ITF Women Campinas Qual | 2018/03/05 14:50 | Nemtsova, Stephanie v 포르틸로 라미레즈, 마리아 조세 | 6-2,6-3 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Nemtsova, Stephanie v 버그논, 캔델라 | 6-2,7-5 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Nemtsova, Stephanie v Wu, Pamela | 6-1,6-2 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/25 17:30 | 자카리아스, 마르셀라 v Nemtsova, Stephanie | 6-1,6-3 |
| ITF Women SJD Campos Qual | 2018/03/12 16:00 | Tomita, Giovanna v 베시오, 빅토리아 아리아드나 | 6-2,6-0 |
| ITF Women SJD Campos Qual | 2018/03/11 14:00 | Tomita, Giovanna v Wu, Pamela | 6-4,6-0 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/06 16:30 | Tomita, Giovanna v 쿠라타, 나달리 | 4-6,2-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/25 14:30 | Tomita, Giovanna v Giangreco Campiz, Camila | 4-6,1-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 12:00 | Tomita, Giovanna v Parra Gomez, Juliana Jose | 6-0,6-0 |
| ITF Women Curitiba Qual | 2018/02/17 14:30 | Tomita, Giovanna v Ryngler, Alexa | 3-6,2-6 |
| ITF Women Luque | 2017/12/20 16:20 | Tomita, Giovanna v 크리워이, 멜라니 솔란지 | 4-6,6-2,3-6 |
| ITF Women Luque | 2017/12/18 12:50 | Tomita, Giovanna v 부에노, 마르셀라-구이마라에스 | 6-3,6-1 |