Stadium: CAMPO 3 Round: 25 Ground: Clay
| ITF W15 Guayaquil | 2019/04/18 17:05 | Yuliana Lizarazo v Marcela-Guimaraes Bueno | 6-0,6-0 |
| ITF W15 Guayaquil | 2019/04/17 16:00 | Arantxa Sanchez v Marcela-Guimaraes Bueno | 0-6,2-6 |
| ITF W25 Campinas | 2019/03/25 14:30 | Irene Burillo Escorihuela v Marcela-Guimaraes Bueno | 6-0,6-1 |
| ITF W25 Sao Paulo | 2019/03/11 18:00 | Marcela-Guimaraes Bueno v Maria F Herazo Gonzalez | 3-6,0-6 |
| ITF Women Nules | 2018/11/20 09:00 | Marcela-Guimaraes Bueno v Nikol Dobrilova | 0-6,0-6 |
| ITF Women Nules | 2018/11/17 11:00 | Marcela-Guimaraes Bueno v Naroa Larrinaga | 6-4,2-6,6-3 |
| ITF Women Castellon | 2018/11/11 10:30 | Marcela-Guimaraes Bueno v Anna Shepita | 6-0,3-6,4-6 |
| ITF Women Vinaros | 2018/11/04 10:30 | Lucia Garrigues Melendez v Marcela-Guimaraes Bueno | 6-4,4-6,6-4 |
| ITF W15 Guayaquil | 2019/04/16 16:20 | Laetitia Pulchartova v Antonia Samudio | 6-3,6-1 |
| WTA Bogota | 2019/04/06 17:50 | Francesca Di Lorenzo v Antonia Samudio | 6-1,6-0 |
| ITF Women Bogota | 2018/12/05 15:40 | Antonia Samudio v Mariana Carvajal | 6-3,6-7,1-6 |
| ITF Women Bogota | 2018/12/04 16:00 | Maria Jose Martinez Sandoval v Antonia Samudio | 2-6,2-6 |
| WTA Bogota Qual | 2018/04/07 17:35 | Priscilla Hon v Antonia Samudio | 6-2,6-2 |