Stadium: Court 7 Round: 27 Ground: Clay
| Hodmezovasarhely, Simples W-WITF-HUN-06A | 2018/06/13 08:00 | Duque Marino, Mariana v Zaja, Anna | 6-2,6-2 |
| Hodmezovasarhely, Simples W-WITF-HUN-06A | 2018/06/12 13:25 | Duque Marino, Mariana v Draginja Vukovic | 6-4,6-4 |
| WTA Bol | 2018/06/08 14:35 | Tena Lukas v Duque Marino, Mariana | 6-4,4-6,6-1 |
| WTA Bol | 2018/06/07 13:00 | Minella, Mandy v Duque Marino, Mariana | 3-6,1-6 |
| WTA Bol | 2018/06/06 11:00 | Tereza Martincova v Duque Marino, Mariana | 6-2,3-6,2-6 |
| Open de France - Femmes | 2018/05/30 16:30 | Duque Marino, Mariana v Camila Giorgi | 0-6,3-6 |
| Open de France - Femmes | 2018/05/28 11:10 | Anastasija Sevastova v Duque Marino, Mariana | 6-4,1-6,3-6 |
| French Open Women Qual | 2018/05/25 09:25 | Duque Marino, Mariana v Dalila Jakupovic | 4-6,6-1,7-5 |
| Hodmezovasarhely, Simples W-WITF-HUN-06A | 2018/06/13 08:00 | Honcova, Michaela v Ivakhnenko, Valentyna | 1-6,4-6 |
| Hodmezovasarhely, Simples W-WITF-HUN-06A | 2018/06/12 08:00 | Anastasia Grymalska v Ivakhnenko, Valentyna | 4-6,6-4,1-6 |
| French Open Women Qual | 2018/05/23 09:35 | Ivakhnenko, Valentyna v Garcia Perez, Georgina | 4-6,1-6 |
| ITF Women Saint Gaudens | 2018/05/17 08:30 | Lemoine, Quirine v Ivakhnenko, Valentyna | 6-4,6-3 |
| ITF Women Saint Gaudens | 2018/05/15 14:25 | Jessika Ponchet v Ivakhnenko, Valentyna | 7-6,2-6,2-6 |
| WTA Prague Qual | 2018/04/28 13:35 | Voegele, Stefanie v Ivakhnenko, Valentyna | 6-0,6-2 |
| WTA Istanbul | 2018/04/24 09:00 | Viktoriya Tomova v Ivakhnenko, Valentyna | 7-5,6-4 |
| WTA Istanbul Qual | 2018/04/23 11:00 | Harriet Dart v Ivakhnenko, Valentyna | 0-6,0-6 |