Round: 26 Ground: Hardcourt outdoor
| ITF Women Bendigo | 2018/10/23 01:00 | Kaylah McPhee v Harris, Samantha | 3-6,6-2,6-7 |
| ITF Women Toowoomba | 2018/10/10 02:00 | Bai, Alison v Harris, Samantha | 7-6,3-6,7-5 |
| ITF Women Brisbane | 2018/10/03 05:10 | Harris, Samantha v Kimberly Birrell | 3-6,7-5,5-7 |
| ITF Women Darwin | 2018/09/23 00:30 | Irina Ramialison v Harris, Samantha | 6-4,6-4 |
| ITF Women Playford Qual | 2018/01/01 04:00 | Bai, Alison v Harris, Samantha | 6-4,7-6 |
| ITF Women Playford Qual | 2017/12/31 02:30 | Bozicevic, Isabella v Harris, Samantha | 1-6,4-6 |
| ITF Women Vienna | 2017/08/10 11:00 | Astra Sharma v Harris, Samantha | 7-6,6-7,7-6 |
| ITF Women Vienna | 2017/08/09 10:00 | Pribylova, Anna v Harris, Samantha | 0-6,1-6 |
| ITF Women Bendigo | 2018/10/27 02:40 | Lizette Cabrera v Priscilla Hon | 4-6,6-4,2-6 |
| ITF Women Bendigo | 2018/10/26 02:05 | Tere-Apisah, Abigail v Lizette Cabrera | 4-6,4-6 |
| ITF Women Bendigo | 2018/10/23 00:45 | Zoe Hives v Lizette Cabrera | 3-6,4-6 |
| WTA Hong Kong | 2018/10/06 02:00 | Ons Jabeur v Lizette Cabrera | 6-4,6-4 |
| Pékin, Chine | 2018/09/28 07:05 | Lizette Cabrera v Polona Hercog | 4-6,2-6 |
| Wuhan, China | 2018/09/22 03:00 | Lizette Cabrera v Yafan Wang | 6-7,6-7 |
| Wuhan, China | 2018/09/21 03:00 | Ekaterina Makarova v Lizette Cabrera | 1-6,6-4,3-6 |
| WTA Guangzhou | 2018/09/18 07:55 | Petkovic, Andrea v Lizette Cabrera | 1-6,6-3,6-3 |