Stadium: CENTRAL Round: 25 Ground: Clay
| ITF Women Midland | 2018/01/30 17:15 | Jessica Pegula v Mariana Duque Marino | 6-2,6-1 |
| WTA Newport Beach | 2018/01/22 19:15 | Mariana Duque Marino v Kayla Day | 3-6,6-7 |
| Australian Open Women | 2018/01/15 00:00 | Ying-Ying Duan v Mariana Duque Marino | 6-0,6-1 |
| WTA Hobart Qual | 2018/01/05 23:00 | Nina Stojanovic v Mariana Duque Marino | 6-4,6-1 |
| WTA Seoul | 2017/09/18 03:00 | Luksika Kumkhum v Mariana Duque Marino | 3-6,6-4,6-1 |
| US Open Women Qual | 2017/08/25 17:15 | Mariana Duque Marino v Mihaela Buzarnescu | 7-6,2-6,4-6 |
| US Open Women Qual | 2017/08/24 18:00 | Mariana Duque Marino v Alexa Glatch | 6-4,6-3 |
| US Open Women Qual | 2017/08/22 22:50 | Mariana Duque Marino v Kathinka Von Deichmann | 7-6,4-6,6-4 |
| ITF Women Cantanduva | 2017/11/30 15:00 | Nathalia Wolf Gasparin v Carla Lucero | 6-3,1-6,2-6 |
| ITF Women Cantanduva | 2017/11/28 17:35 | Mariana Galvao Borges v Nathalia Wolf Gasparin | 0-6,0-6 |
| ITF Women Asuncion | 2017/10/28 13:00 | Maria D R Vazquez v Nathalia Wolf Gasparin | 5-7,6-1,6-2 |
| ITF Women Lambare | 2017/10/21 12:00 | Nathalia Wolf Gasparin v Dolores Molina Portela | 6-2,6-7,2-6 |
| ITF Women Campinas | 2017/03/28 14:00 | Nathalia Wolf Gasparin v Victoria Bosio | 1-6,2-6 |
| ITF Women Curitiba | 2017/02/28 14:00 | Nathalia Wolf Gasparin v Eduarda Piai | 4-6,0-6 |