Estádio: Court 1 Round: 28
| ITF - Karlskrona - Feminino | 2018/05/11 09:20 | Lisa Matviyenko v Chanelle Van Nguyen | 7-6,6-7,6-3 |
| ITF - Karlskrona - Feminino | 2018/05/10 09:50 | Lisa Matviyenko v Olga Helmi | 6-1,6-1 |
| ITF - Karlskrona - Feminino | 2018/05/09 12:40 | Lisa Matviyenko v Raveena Kingsley | 7-6,6-4 |
| ITF - Santa Margherita di Pula - Feminino | 2018/04/26 12:00 | Anastasia Grymalska v Lisa Matviyenko | 7-6,6-3 |
| ITF - Santa Margherita di Pula - Feminino | 2018/04/24 12:00 | Lisa Matviyenko v Elysia Bolton | 7-5,6-1 |
| ITF - Santa Margherita di Pula - Feminino | 2018/04/19 12:00 | Martina Trevisan v Lisa Matviyenko | 6-3,3-6,6-2 |
| ITF - Santa Margherita di Pula - Feminino | 2018/04/18 12:00 | Lisa Matviyenko v Naiktha Bains | 3-6,6-2,6-3 |
| ITF - Santa Margherita di Pula - Qualificação - Feminino | 2018/04/16 14:40 | Lisa Matviyenko v Tiffany William | 6-2,6-3 |
| ITF - Karlskrona - Feminino | 2018/05/11 08:00 | Mirjam Bjorklund v Karen Barritza | 5-7,5-7 |
| ITF - Karlskrona - Feminino | 2018/05/10 11:25 | Liisa Vehvilainen v Karen Barritza | 1-6,1-6 |
| ITF - Karlskrona - Feminino | 2018/05/09 11:00 | Marina Yudanov v Karen Barritza | 6-2,6-7,3-6 |
| ITF - Wiesbaden - Feminino | 2018/04/25 15:10 | Karen Barritza v Dejana Radanovic | 3-6,3-6 |
| ITF - Wiesbaden - Qualificação - Feminino | 2018/04/24 09:50 | Karen Barritza v Diana Sumova | 6-3,6-3 |
| Fed Cup 2018 | 2018/04/21 09:35 | Karen Barritza v Julia Glushko | 6-1,5-7,1-6 |
| Fed Cup 2018 | 2018/04/20 10:50 | Karen Barritza v Maria Sakkari | 0-6,3-6 |
| Fed Cup 2018 | 2018/04/18 09:25 | Karen Barritza v Sandra Samir | 7-5,4-6,6-2 |