Stadium: Court 11 Round: 26
| ITF Women SJD Campos | 2018/03/14 15:30 | 페레이라, 레베카 v Okuda, Akiko | 1-6,6-7 |
| ITF Women SJD Campos Qual | 2018/03/10 16:00 | Okuda, Akiko v Bosch, Maria Virginia | 6-2,6-0 |
| ITF Women Campinas Qual | 2018/03/05 13:00 | 루세로, 칼라 v Okuda, Akiko | 6-2,6-2 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | 후드손, 알테아 v Okuda, Akiko | 0-6,0-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 12:00 | Okuda, Akiko v Giangreco Campiz, Camila | 2-6,6-3,4-6 |
| ITF Women Curitiba Qual | 2018/02/17 14:30 | Okuda, Akiko v 부르기뇽, 매디슨 | 2-6,1-6 |
| ITF Women Petit-Bourg | 2018/01/15 16:10 | Okuda, Akiko v Kokeladze, Kamilla | 5-7,6-7 |
| ITF Women Fort-De-France | 2018/01/08 13:30 | Okuda, Akiko v 스미스, 알라나 | 3-6,2-6 |
| ITF Women SJD Campos | 2018/03/14 22:30 | Figueiredo, Marina v Petit, Stephanie Mariel | 2-6,1-6 |
| Campinas, Singles W-WITF-BRA-03A | 2018/03/06 14:00 | 보시오, 빅토리아 v Petit, Stephanie Mariel | 6-4,6-3 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/26 16:25 | 세, 가브리엘라 v Petit, Stephanie Mariel | 6-4,6-1 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/25 14:30 | Guimaraes Bueno, Flavia v Petit, Stephanie Mariel | 3-6,2-6 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 15:30 | Ferreira, Nicolly v Petit, Stephanie Mariel | 0-6,1-6 |
| 페드 컵 월드 그룹 | 2018/02/10 18:30 | 페레즈 가르시아, 마리아 파울리나 v Petit, Stephanie Mariel | 4-6,4-6 |
| Santa Cruz, Singles W-C10-BOL-03A | 2017/12/14 21:30 | 쿠라타, 나달리 v Petit, Stephanie Mariel | 2-6,6-4,7-5 |
| Santa Cruz, Singles W-C10-BOL-03A | 2017/12/13 21:30 | 부에노, 마르셀라-구이마라에스 v Petit, Stephanie Mariel | 3-6,1-6 |