Stadium: Court 4 Round: 25
| WTA Bogota | 2018/04/11 19:30 | Mariana Duque Marino v Ana Bogdan | 1-6,6-7 |
| WTA Monterrey | 2018/04/04 01:45 | Mariana Duque Marino v Danielle Rose Collins | 1-6,3-6 |
| WTA Miami Qual | 2018/03/19 23:15 | Ysaline Bonaventure v Mariana Duque Marino | 6-3,6-2 |
| WTA Indian Wells Qual | 2018/03/06 00:50 | Ajla Tomljanovic v Mariana Duque Marino | 6-3,6-0 |
| ITF Women Sao Paulo | 2018/03/03 17:05 | Mariana Duque Marino v Tamara Zidansek | 7-5,5-7,2-6 |
| ITF Women Sao Paulo | 2018/03/01 15:15 | Mariana Duque Marino v Nathaly Kurata | 6-7,6-2,6-2 |
| ITF Women Sao Paulo | 2018/02/28 14:20 | Mariana Duque Marino v Camila Giangreco Campiz | 6-4,4-6,6-1 |
| ITF Women Curitiba | 2018/02/24 14:00 | Mariana Duque Marino v Fiona Ferro | 3-6,3-6 |
| ITF Women Indian Harbour | 2018/04/12 15:40 | Victoria Duval v Caroline Dolehide | 4-6,1-6 |
| ITF Women Indian Harbour | 2018/04/11 14:30 | Olga Ianchuk v Victoria Duval | 4-6,2-6 |
| WTA Indian Wells Qual | 2018/03/05 19:00 | Pauline Parmentier v Victoria Duval | View |
| WTA Indian Wells Qual | 2018/03/05 19:00 | Vera Zvonareva v Victoria Duval | 6-2,6-1 |
| WTA Indian Wells | 2018/02/27 18:00 | Magda Linette v Victoria Duval | 6-3,4-6,6-2 |
| WTA Indian Wells Qual | 2018/02/25 18:00 | Francesca Di Lorenzo v Victoria Duval | 3-6,2-6 |
| WTA Indian Wells Qual | 2018/02/24 22:25 | Pamela Montez v Victoria Duval | 3-6,5-7 |
| ITF Women Rancho Santa Fe | 2018/02/23 19:35 | Victoria Duval v Asia Muhammad | 1-6,2-6 |