Stadium: Court 4 Round: 25
| WTA - Bogota | 2018/04/11 19:30 | Duque Marino, Mariana v Ana Bogdan | 1-6,6-7 |
| WTA Monterrey | 2018/04/04 01:45 | Duque Marino, Mariana v Collins, Danielle | 1-6,3-6 |
| WTA Miami Qual | 2018/03/19 23:15 | Ysaline Bonaventure v Duque Marino, Mariana | 6-3,6-2 |
| Indian Wells, USA, Qualifying | 2018/03/06 00:50 | Ajla Tomljanovic v Duque Marino, Mariana | 6-3,6-0 |
| ITF Women Sao Paulo | 2018/03/03 17:05 | Duque Marino, Mariana v Tamara Zidansek | 7-5,5-7,2-6 |
| ITF Women Sao Paulo | 2018/03/01 15:15 | Duque Marino, Mariana v Kurata, Nathaly | 6-7,6-2,6-2 |
| ITF Women Sao Paulo | 2018/02/28 14:20 | Duque Marino, Mariana v Giangreco Campiz, Camila | 6-4,4-6,6-1 |
| Curitiba, Singles W-WITF-BRA-01A | 2018/02/24 14:00 | Duque Marino, Mariana v Fiona Ferro | 3-6,3-6 |
| Indian Harbour Beach, Simples W-WITF-USA-10A | 2018/04/12 15:40 | Victoria Duval v Caroline Dolehide | 4-6,1-6 |
| Indian Harbour Beach, Simples W-WITF-USA-10A | 2018/04/11 14:30 | Ianchuk, Olga v Victoria Duval | 4-6,2-6 |
| Indian Wells, USA, Qualifying | 2018/03/05 19:00 | Parmentier, Pauline v Victoria Duval | View |
| Indian Wells, USA, Qualifying | 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 |
| Indian Wells, USA, Qualifying | 2018/02/25 18:00 | Di Lorenzo, Francesca v Victoria Duval | 3-6,2-6 |
| Indian Wells, USA, Qualifying | 2018/02/24 22:25 | Montez, Pamela v Victoria Duval | 3-6,5-7 |
| ITF Women Rancho Santa Fe | 2018/02/23 19:35 | Victoria Duval v Muhammad, Asia | 1-6,2-6 |