Stadium: Campo 1 Ground: Clay
| WTA Bogota Qual | 2018/04/07 16:50 | Lizette Cabrera v Sabrina Santamaria | 6-0,6-4 |
| WTA Monterrey Qual | 2018/03/31 17:15 | Usue Maitane Arconada v Lizette Cabrera | 6-3,6-4 |
| ITF Women Canberra | 2018/03/23 00:00 | Lizette Cabrera v Dalila Jakupovic | 2-6,2-6 |
| ITF Women Canberra | 2018/03/22 01:55 | Lizette Cabrera v Kaylah McPhee | 7-6,3-6,6-1 |
| ITF Women Canberra | 2018/03/21 01:35 | Lizette Cabrera v Kennel, Karin | 6-1,7-5 |
| Shenzhen, Simples W-WITF-CHN-02A | 2018/03/12 04:20 | Deborah Chiesa v Lizette Cabrera | 6-7,6-1,6-2 |
| Zhuhai, Simples W-WITF-CHN-03C | 2018/03/08 04:45 | Lizette Cabrera v Zanevska, Maryna | 3-6,3-6 |
| Zhuhai, Simples W-WITF-CHN-03C | 2018/03/07 02:00 | Shuo Feng v Lizette Cabrera | 4-6,5-7 |
| WTA Bogota Qual | 2018/04/07 19:00 | Sizikova, Yana v Julia Grabher | 7-6,7-6 |
| WTA Monterrey Qual | 2018/04/01 18:00 | Sizikova, Yana v Conny Perrin | 5-7,0-6 |
| WTA Monterrey Qual | 2018/03/31 16:00 | Ashley Kratzer v Sizikova, Yana | 6-3,1-6,3-6 |
| Gwalior, Singles W-WITF-IND-02A | 2018/03/15 04:00 | Sizikova, Yana v Karman Kaur Thandi | 7-5,6-3 |
| Gwalior, Singles W-WITF-IND-02A | 2018/03/14 03:30 | Ivakhnenko, Valentyna v Sizikova, Yana | 6-7,3-6 |
| Gwalior, Singles W-WITF-IND-02A | 2018/03/13 05:55 | Sizikova, Yana v Luangnam, Nudnida | 6-4,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/09 07:30 | Basak Eraydin v Sizikova, Yana | 6-4,7-5 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/08 09:05 | Daniilidou, Eleni v Sizikova, Yana | 6-4,5-7,2-6 |