Stadium: Court 1 Round: 27
| ITF Women LPD Gran Canaria | 2018/08/08 11:00 | Irene Burillo Escorihuela v Eva Guerrero Alvarez | 6-4,3-6,6-4 |
| ITF Women LPD Gran Canaria | 2018/08/07 10:30 | Marina Melnikova v Irene Burillo Escorihuela | 4-6,5-7 |
| ITF Women LPD Gran Canaria Qual | 2018/08/05 11:40 | Irene Burillo Escorihuela v Pribylova, Anna | 7-5,6-4 |
| ITF Women LPD Gran Canaria Qual | 2018/08/04 14:30 | Irene Burillo Escorihuela v Yonehara, Minori | 6-0,7-6 |
| ITF Women Porto | 2018/07/26 13:45 | Saez Larra, Olga v Irene Burillo Escorihuela | 7-5,3-6,6-2 |
| ITF Women Porto | 2018/07/24 09:30 | Irene Burillo Escorihuela v Paula Arias Manjon | 6-4,4-6,6-4 |
| ITF Women Imola | 2018/07/19 14:30 | Irene Burillo Escorihuela v Laura Ioana Paar | 0-6,2-6 |
| ITF Women Imola | 2018/07/18 10:30 | Irene Burillo Escorihuela v Bojana Marinkovic | 1-6,6-2,6-4 |
| ITF Women LPD Gran Canaria | 2018/08/08 11:30 | Sizikova, Yana v Andrea Gamiz | 2-6,6-4,7-5 |
| ITF Women LPD Gran Canaria | 2018/08/06 09:00 | Molina Megias, Carlota v Sizikova, Yana | 4-6,5-7 |
| WTA Moscow Qual | 2018/07/23 10:30 | Sizikova, Yana v Martina Trevisan | 6-3,2-6,2-6 |
| WTA Moscow Qual | 2018/07/23 07:00 | Fujiwara, Rika v Sizikova, Yana | 1-6,4-6 |
| WTA Gstaad Qual | 2018/07/14 09:10 | Conny Perrin v Sizikova, Yana | 6-4,6-4 |
| ITF Women Getxo | 2018/07/10 08:00 | Sizikova, Yana v Saez Larra, Olga | 4-6,1-6 |
| ITF Women Ilkley Qual | 2018/06/17 11:35 | Tere-Apisah, Abigail v Sizikova, Yana | 6-3,6-2 |
| ITF Women Saint Gaudens | 2018/05/16 12:35 | Sizikova, Yana v Jaimee Fourlis | 5-7,3-6 |