Stadium: C Round: 25 Ground: Clay
| WTA Bol | 2018/06/08 14:35 | Tena Lukas v Mariana Duque Marino | 6-4,4-6,6-1 |
| WTA Bol | 2018/06/07 13:00 | Mandy Minella v Mariana Duque Marino | 3-6,1-6 |
| WTA Bol | 2018/06/06 11:00 | Tereza Martincova v Mariana Duque Marino | 6-2,3-6,2-6 |
| French Open Women | 2018/05/30 16:30 | Mariana Duque Marino v Camila Giorgi | 0-6,3-6 |
| French Open Women | 2018/05/28 11:10 | Anastasija Sevastova v Mariana Duque Marino | 6-4,1-6,3-6 |
| French Open Women Qual | 2018/05/25 09:25 | Mariana Duque Marino v Dalila Jakupovic | 4-6,6-1,7-5 |
| French Open Women Qual | 2018/05/24 10:25 | Mariana Duque Marino v Gabriella Taylor | 6-4,6-4 |
| French Open Women Qual | 2018/05/23 08:00 | Mariana Duque Marino v Katie Boulter | 7-6,7-5 |
| WTA Bol | 2018/06/06 14:35 | Sofya Zhuk v Kristina Kucova | 6-2,6-3 |
| French Open Women | 2018/05/29 12:15 | Shuai Zhang v Kristina Kucova | 6-0,7-5 |
| WTA Nurnberg | 2018/05/21 11:00 | Nadia Podoroska v Kristina Kucova | 6-2,6-3 |
| WTA Nurnberg Qual | 2018/05/20 08:30 | Anne Schaefer v Kristina Kucova | 3-6,2-6 |
| WTA Nurnberg Qual | 2018/05/19 12:40 | Anna Gabric v Kristina Kucova | 0-6,2-6 |
| WTA Rabat | 2018/05/01 10:00 | Elise Mertens v Kristina Kucova | 6-0,6-0 |
| ITF Women Istanbul | 2018/04/11 08:00 | Sabina Sharipova v Kristina Kucova | 6-7,6-2,6-3 |
| ITF Women Istanbul | 2018/04/10 09:00 | Kristina Kucova v Ipek Soylu | 6-2,6-3 |