Stadium: Pista 7 Round: 24 Ground: Clay
| WTA Madrid Qual | 2018/05/05 12:40 | Ana Bogdan v Kristyna Pliskova | 6-3,5-7,2-6 |
| WTA Madrid Qual | 2018/05/04 15:00 | Irina Maria Bara v Kristyna Pliskova | 1-6,2-6 |
| WTA Prague | 2018/05/03 12:00 | Kristyna Pliskova v Mihaela Buzarnescu | 2-6,3-6 |
| WTA Prague | 2018/05/02 14:10 | Kristyna Pliskova v Qiang Wang | 6-2,7-6 |
| WTA Prague | 2018/05/01 12:40 | Aliaksandra Sasnovich v Kristyna Pliskova | 6-7,3-6 |
| WTA Lugano | 2018/04/11 08:00 | Kristyna Pliskova v Camila Giorgi | 3-6,2-6 |
| WTA Charleston | 2018/04/06 19:15 | Anastasija Sevastova v Kristyna Pliskova | 6-4,6-0 |
| WTA Charleston | 2018/04/05 19:05 | Elena Vesnina v Kristyna Pliskova | 3-6,6-1,2-6 |
| WTA Madrid Qual | 2018/05/05 12:35 | Magda Linette v Natalia Vikhlyantseva | 5-7,7-6,6-7 |
| WTA Madrid Qual | 2018/05/04 16:15 | Paula Badosa v Natalia Vikhlyantseva | 2-6,4-6 |
| WTA Prague | 2018/05/02 09:00 | Natalia Vikhlyantseva v Petra Kvitova | 3-6,1-6 |
| WTA Prague | 2018/04/30 11:25 | Natalia Vikhlyantseva v Carina Witthoeft | 6-4,6-4 |
| WTA Charleston | 2018/04/02 14:00 | Laura Siegemund v Natalia Vikhlyantseva | 7-5,6-2 |
| WTA Miami | 2018/03/23 21:00 | Venus Williams v Natalia Vikhlyantseva | 7-5,6-4 |
| WTA Miami | 2018/03/21 21:35 | Natalia Vikhlyantseva v Rebecca Peterson | 7-5,6-1 |
| WTA Miami Qual | 2018/03/20 14:00 | Natalia Vikhlyantseva v Nicole Gibbs | 7-6,6-4 |