Stadium: Court 3 Round: 27 Ground: Clay
| Lugano, Switzerland | 2018/04/13 12:00 | Aliaksandra Sasnovich v Flipkens, Kirsten | 6-4,4-6,2-6 |
| Lugano, Switzerland | 2018/04/11 11:30 | Flipkens, Kirsten v Witthoeft, Carina | 1-6,6-4,6-3 |
| WTA - Miami | 2018/03/23 18:10 | Flipkens, Kirsten v Konta, Johanna | 4-6,3-6 |
| WTA - Miami | 2018/03/20 23:50 | Flipkens, Kirsten v Buzarnescu, Mihaela | 6-2,6-3 |
| WTA - Indian Wells | 2018/03/08 20:25 | Ekaterina Makarova v Flipkens, Kirsten | 6-2,6-4 |
| WTA Budapest | 2018/02/22 11:30 | Cibulkova, Dominika v Flipkens, Kirsten | 6-4,6-2 |
| WTA Budapest | 2018/02/21 09:00 | Niculescu, Monica v Flipkens, Kirsten | 3-6,5-7 |
| Fed Cup, Groupe Mondial | 2018/02/10 14:30 | Kristina Mladenovic v Flipkens, Kirsten | 6-2,6-4 |
| Lugano, Switzerland | 2018/04/13 11:30 | Kovinic, Danka v Lapko, Vera | 2-6,3-6 |
| Lugano, Switzerland | 2018/04/12 08:15 | Lapko, Vera v Kontaveit, Anett | 3-6,6-4,6-3 |
| WTA Lugano Qual | 2018/04/09 14:20 | Lapko, Vera v Cagla Buyukakcay | 6-2,6-4 |
| WTA Lugano Qual | 2018/04/08 10:20 | Lapko, Vera v Simona Waltert | 6-2,6-0 |
| WTA Charleston Qual | 2018/04/01 18:10 | Lapko, Vera v Jessica Pegula | 7-5,6-4 |
| WTA Charleston Qual | 2018/03/31 18:35 | Lapko, Vera v Aoyama, Shuko | 7-6,6-4 |
| WTA Miami Qual | 2018/03/20 17:35 | Lapko, Vera v Petkovic, Andrea | 6-7,2-6 |
| WTA Miami Qual | 2018/03/19 18:05 | Nara, Kurumi v Lapko, Vera | 7-6,4-6,3-6 |