Stadium: Court 3 Round: 46 Ground: Hardcourt outdoor
| Hiroshima, Japon | 2018/09/09 06:55 | Zaja, Anna v Dejana Radanovic | 6-4,6-3 |
| US Open Women | 2018/08/22 16:20 | Lin Zhu v Zaja, Anna | 6-4,7-5 |
| ITF Women Hechingen | 2018/08/11 11:00 | Ekaterine Gorgodze v Zaja, Anna | 7-6,6-1 |
| ITF Women Hechingen | 2018/08/10 10:30 | Flink, Varvara v Zaja, Anna | 3-6,6-7 |
| ITF Women Hechingen | 2018/08/09 12:55 | Daniela Seguel v Zaja, Anna | 4-6,2-6 |
| ITF Women Hechingen | 2018/08/08 10:10 | Honcova, Michaela v Zaja, Anna | 2-6,3-6 |
| Prague, Singles W-WITF-CZE-06A | 2018/07/25 14:20 | Barbora Krejcikova v Zaja, Anna | 6-2,6-0 |
| ITF Women Olomouc | 2018/07/20 11:00 | Mrdeza, Tereza v Zaja, Anna | 6-3,4-6,7-6 |
| Hiroshima, Japon | 2018/09/09 09:10 | Soler-Espinosa, Silvia v Kovinic, Danka | 6-4,7-5 |
| ITF Women Budapest | 2018/08/30 10:00 | Iga Swiatek v Soler-Espinosa, Silvia | 6-0,6-4 |
| ITF Women Budapest | 2018/08/29 09:00 | Cadantu, Alexandra v Soler-Espinosa, Silvia | 3-6,4-6 |
| ITF Women Budapest | 2018/08/28 11:00 | Panna Udvardy v Soler-Espinosa, Silvia | 4-6,1-6 |
| US Open Women | 2018/08/23 15:00 | Mona Barthel v Soler-Espinosa, Silvia | 4-6,7-6,6-0 |
| US Open Women | 2018/08/21 15:00 | Valentini Grammatikopoulou v Soler-Espinosa, Silvia | 4-6,6-7 |
| WTA Gstaad | 2018/07/17 11:00 | Alize Cornet v Soler-Espinosa, Silvia | 6-2,6-2 |
| WTA Gstaad Qual | 2018/07/15 11:05 | Soler-Espinosa, Silvia v Haas, Barbara | 6-1,6-1 |