Stadium: Court 2 Round: 26 Ground: Clay
| ITF Women LPD Gran Canaria | 2018/08/09 10:00 | Irene Burillo Escorihuela v Yana Sizikova | 6-1,3-6,7-6 |
| ITF Women LPD Gran Canaria | 2018/08/08 11:30 | Yana Sizikova v Andrea Gamiz | 2-6,6-4,7-5 |
| ITF Women LPD Gran Canaria | 2018/08/06 09:00 | Carlota Molina Megias v Yana Sizikova | 4-6,5-7 |
| WTA Moscow Qual | 2018/07/23 10:30 | Yana Sizikova v Martina Trevisan | 6-3,2-6,2-6 |
| WTA Moscow Qual | 2018/07/23 07:00 | Rika Fujiwara v Yana Sizikova | 1-6,4-6 |
| WTA Gstaad Qual | 2018/07/14 09:10 | Conny Perrin v Yana Sizikova | 6-4,6-4 |
| ITF Women Getxo | 2018/07/10 08:00 | Yana Sizikova v Olga Saez Larra | 4-6,1-6 |
| ITF Women Ilkley Qual | 2018/06/17 11:35 | Abigail Tere-Apisah v Yana Sizikova | 6-3,6-2 |
| ITF Women Koksijde | 2018/08/09 08:00 | Lucrezia Stefanini v Raluca Georgiana Serban | 6-2,7-6 |
| ITF Women Koksijde | 2018/08/07 11:50 | Karen Barritza v Raluca Georgiana Serban | 1-6,4-6 |
| ITF Women Stuttgart | 2018/06/29 11:00 | Dalma Galfi v Raluca Georgiana Serban | 6-3,1-6,7-5 |
| ITF Women Stuttgart | 2018/06/28 14:05 | Sarah Rebecca Sekulic v Raluca Georgiana Serban | 5-7,2-6 |
| ITF Women Stuttgart | 2018/06/26 12:40 | Natalija Stevanovic v Raluca Georgiana Serban | 1-6,3-6 |
| ITF Women Madrid | 2018/06/19 08:00 | Raluca Georgiana Serban v Nadia Podoroska | 2-6,0-6 |
| ITF Women Les Franqueses | 2018/05/26 09:30 | Paula Badosa v Raluca Georgiana Serban | 6-4,6-4 |
| ITF Women Les Franqueses | 2018/05/25 08:30 | Elixane Lechemia v Raluca Georgiana Serban | 4-6,4-6 |