Stadium: COURT 3 Round: 45 Ground: Hardcourt indoor
| Hiroshima, Japon | 2018/09/10 03:00 | Zaja, Anna v Soler-Espinosa, Silvia | 3-6,4-6 |
| WTA Seoul | 2018/09/17 03:40 | Mona Barthel v Soler-Espinosa, Silvia | 6-3,6-4 |
| WTA Seoul | 2018/09/15 04:10 | Peangtarn Plipuech v Soler-Espinosa, Silvia | 3-6,0-6 |
| Hiroshima, Japon | 2018/09/10 06:30 | Arina Rodionova v Soler-Espinosa, Silvia | 3-6,6-2,6-3 |
| Hiroshima, Japon | 2018/09/10 03:00 | Zaja, Anna v Soler-Espinosa, Silvia | 3-6,4-6 |
| 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 |
| Wuhan, China | 2018/09/22 06:30 | Zaja, Anna v Sara Sorribes Tormo | 3-6,4-6 |
| Wuhan, China | 2018/09/21 10:00 | Zaja, Anna v Fang Ying Xun | 6-3,6-2 |
| WTA Tokyo | 2018/09/15 04:15 | Ozaki, Risa v Zaja, Anna | 6-2,7-6 |
| Hiroshima, Japon | 2018/09/10 03:00 | Zaja, Anna v Soler-Espinosa, Silvia | 3-6,4-6 |
| 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 |