Stadium: Court 1 Round: 25
| ITF Women Ilkley Qual | 2018/06/17 11:35 | Abigail Tere-Apisah v Yana Sizikova | 6-3,6-2 |
| ITF Women Saint Gaudens | 2018/05/16 12:35 | Yana Sizikova v Jaimee Fourlis | 5-7,3-6 |
| ITF Women Saint Gaudens | 2018/05/15 09:45 | Ipek Soylu v Yana Sizikova | 5-7,2-6 |
| ITF Women Saint Gaudens Qual | 2018/05/14 08:00 | Sarah Beth Grey v Yana Sizikova | 6-2,4-6,3-6 |
| ITF Women Saint Gaudens Qual | 2018/05/13 12:05 | Lea Tholey v Yana Sizikova | 2-6,2-6 |
| ITF Women Saint Gaudens Qual | 2018/05/12 11:45 | Mir Ambaye v Yana Sizikova | 0-6,0-6 |
| ITF Women Monzon | 2018/05/08 12:45 | Pranjala Yadlapalli v Yana Sizikova | 6-1,4-6,7-6 |
| WTA Bogota Qual | 2018/04/08 17:30 | Lizette Cabrera v Yana Sizikova | 6-4,6-4 |
| ITF Women Perigueux | 2018/06/29 12:30 | Olga Saez Larra v Myrtille Georges | 1-6,3-6 |
| ITF Women Perigueux | 2018/06/28 13:00 | Olga Saez Larra v Julie Gervais | 6-1,4-6,6-1 |
| ITF Women Perigueux | 2018/06/27 10:00 | Olga Saez Larra v Anna-Giulia Remondina | 6-4,6-1 |
| ITF Women Perigueux | 2018/06/26 11:25 | Olga Saez Larra v Sofia Shapatava | 6-0,6-2 |
| ITF Women Madrid | 2018/06/21 09:00 | Silvia Soler-Espinosa v Olga Saez Larra | 3-6,6-1,6-2 |
| ITF Women Madrid | 2018/06/20 08:00 | Sara Cakarevic v Olga Saez Larra | 6-3,3-6,6-7 |
| ITF Women Barcelona | 2018/06/16 08:30 | Aliona Bolsova Zadoinov v Olga Saez Larra | 6-4,6-4 |
| ITF Women Barcelona | 2018/06/15 10:30 | Olga Saez Larra v Myrtille Georges | 7-5,6-4 |