Round: 26 Ground: Clay
| WTA Lugano Qual | 2018/04/08 11:50 | Diana Marcinkevica v Alexandra Cadantu | 3-6,2-6 |
| ITF Women Saint Malo | 2018/09/17 11:15 | Laura Siegemund v Alexandra Cadantu | 4-6,6-4,4-6 |
| ITF Women Zagreb | 2018/09/07 12:00 | Alexandra Cadantu v Pemra Ozgen | 6-2,6-3 |
| ITF Women Zagreb | 2018/09/06 09:00 | Alexandra Cadantu v Anastasia Grymalska | 6-2,6-2 |
| ITF Women Zagreb | 2018/09/05 09:15 | Sabina Sharipova v Alexandra Cadantu | 1-6,3-6 |
| ITF Women Budapest | 2018/08/29 09:00 | Alexandra Cadantu v Silvia Soler-Espinosa | 3-6,4-6 |
| ITF Women Budapest | 2018/08/28 13:20 | Alexandra Cadantu v Nina Potocnik | 6-0,7-5 |
| ITF Women Hechingen | 2018/08/08 15:25 | Jil Teichmann v Alexandra Cadantu | 6-2,6-0 |
| ITF Women Bad Saulgau | 2018/08/05 12:30 | Alexandra Cadantu v Laura Siegemund | 4-6,2-6 |
| ITF Women Saint Malo | 2018/09/18 12:00 | Marie Temin v Diana Marcinkevica | 6-7,4-6 |
| ITF Women Saint Malo | 2018/09/17 12:00 | Diana Marcinkevica v Cristina Bucsa | 6-0,6-3 |
| ITF Women Saint Malo | 2018/09/16 16:40 | Diana Marcinkevica v Mallaurie Noel | 6-3,6-2 |
| ITF Women Montreux | 2018/09/06 09:15 | Iga Swiatek v Diana Marcinkevica | 6-0,6-1 |
| ITF Women Montreux | 2018/09/04 12:55 | Diana Marcinkevica v Deborah Chiesa | 6-4,6-2 |
| 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 |