Stadium: Court 6 Round: 62
| ITF Women Villa Dolores | 2018/04/14 12:00 | Bueno, Marcela-Guimaraes v Glorioso, Delfina | 6-2,2-6,3-6 |
| ITF Women SJD Campos Qual | 2018/03/12 13:00 | Nemtsova, Stephanie v Bueno, Marcela-Guimaraes | 6-3,6-0 |
| ITF Women SJD Campos Qual | 2018/03/11 14:00 | Furlaneto, Caroline v Bueno, Marcela-Guimaraes | 5-7,6-4,3-6 |
| ITF Women Campinas Qual | 2018/03/04 14:00 | Bueno, Marcela-Guimaraes v Maria Jose Portillo Ramirez | 2-6,1-6 |
| ITF Women Campinas Qual | 2018/03/03 14:00 | Bueno, Marcela-Guimaraes v Terwindt, Tatiana | 6-4,3-6,6-2 |
| Sao Paulo, Singles Qualifying W-WITF-BRA-02A | 2018/02/24 20:00 | Bueno, Marcela-Guimaraes v Victoria Bosio | 2-6,2-6 |
| ITF Women Curitiba Qual | 2018/02/17 14:30 | Correa, Mariana v Bueno, Marcela-Guimaraes | 7-5,6-1 |
| ITF Women Luque | 2017/12/18 12:50 | Tomita, Giovanna v Bueno, Marcela-Guimaraes | 6-3,6-1 |
| ITF Women Buenos Aires | 2017/10/08 13:00 | Wu, Pamela v Pereyra Sellart, Maria | 6-4,7-6 |
| ITF Women Sion | 2017/08/26 08:00 | Pereyra Sellart, Maria v Peer, Andrina | 1-6,2-6 |
| ITF Women Sezze | 2017/08/21 12:00 | Pereyra Sellart, Maria v Turati, Bianca | 0-6,0-6 |
| ITF Women Sezze | 2017/08/19 15:30 | Pereyra Sellart, Maria v Zorgovska, Natalia | 1-6,6-2,6-2 |
| ITF Women Cuneo Qual | 2017/08/14 11:00 | Pereyra Sellart, Maria v Di Pietro, Alessia | 1-6,4-6 |
| ITF Women Schio | 2017/07/22 08:00 | Biskic, Ana v Pereyra Sellart, Maria | 6-4,6-0 |
| ITF Women Villa del Dique Qual | 2017/05/29 12:00 | Pereyra Sellart, Maria v Amicuzi, Maria Jazmin | 1-6,1-6 |
| ITF Women Benavides | 2017/05/23 22:10 | Pereyra Sellart, Maria v Baranano, Paula | 0-6,4-6 |