Stadium: Court 1 Round: 25
| ITF Women Bagnatica | 2018/08/28 20:45 | Varvara Gracheva v Diana Marcinkevica | 6-1,7-6 |
| ITF Women Braunschweig | 2018/08/22 10:00 | Diana Marcinkevica v Olga Ianchuk | 3-6,6-4,4-6 |
| ITF Women Leipzig | 2018/08/14 11:25 | Valeriya Strakhova v Diana Marcinkevica | 6-2,6-2 |
| ITF Women Woking | 2018/07/31 13:25 | Francesca Jones v Diana Marcinkevica | 6-4,7-6 |
| ITF Women Horb | 2018/07/27 10:30 | Jaqueline Adina Cristian v Diana Marcinkevica | 6-2,7-5 |
| ITF Women Horb | 2018/07/26 10:00 | Irina Fetecau v Diana Marcinkevica | 2-6,3-6 |
| ITF Women Horb | 2018/07/25 11:35 | Alice Rame v Diana Marcinkevica | 4-6,6-3,2-6 |
| WTA Gstaad Qual | 2018/07/14 15:45 | Kathinka Von Deichmann v Diana Marcinkevica | 6-4,6-3 |
| ITF Women Bagnatica | 2018/08/30 10:30 | Chloe Paquet v Deborah Chiesa | 6-3,5-7,6-1 |
| ITF Women Bagnatica | 2018/08/29 14:55 | Alize Lim v Deborah Chiesa | 3-6,6-7 |
| US Open Women | 2018/08/22 18:10 | Katie Swan v Deborah Chiesa | 3-6,6-4,6-4 |
| ITF Women Chiswick | 2018/08/08 10:30 | Pemra Ozgen v Deborah Chiesa | 6-4,6-0 |
| ITF Women Chiswick | 2018/08/07 09:30 | Vlada Ekshibarova v Deborah Chiesa | 6-3,2-6,3-6 |
| WTA Moscow | 2018/07/24 09:05 | Natalia Vikhlyantseva v Deborah Chiesa | 6-4,6-0 |
| WTA Moscow Qual | 2018/07/23 12:40 | Deborah Chiesa v Sofya Lansere | 7-6,6-0 |
| WTA Moscow Qual | 2018/07/22 11:20 | Deborah Chiesa v Ekaterina Yashina | 7-5,6-2 |