Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF Women Mornington Qual | 2017/03/17 23:00 | Natalie Barbir v Helena Spiridis | 3-6,3-6 |
| ITF Women Canberra Qual | 2018/03/24 23:00 | Ivana Popovic v Helena Spiridis | 7-5,6-4 |
| ITF Women Canberra Qual | 2018/03/16 23:00 | Helena Spiridis v Marianna Zakarlyuk | 1-6,1-6 |
| ITF Women Bendigo Qual | 2017/11/05 04:00 | Helena Spiridis v Renee Mcbryde | 2-6,3-6 |
| ITF Women Mornington Qual | 2017/03/26 00:00 | Nagi Hanatani v Helena Spiridis | 6-1,6-4 |
| ITF Women Mornington Qual | 2017/03/18 23:00 | Viktorija Rajicic v Helena Spiridis | 7-6,6-2 |
| ITF Women Mornington Qual | 2017/03/17 23:00 | Natalie Barbir v Helena Spiridis | 3-6,3-6 |
| ITF Women Mildura Qual | 2017/03/04 23:00 | Helena Spiridis v Ivana Popovic | 1-6,2-6 |
| ITF Women Bendigo | 2018/10/21 03:15 | Alexandra Osborne v Natalie Barbir | 6-0,6-1 |
| ITF Women Brisbane | 2018/09/30 06:00 | Natalie Barbir v Nakisa Djamshidi | 6-2,4-6,4-6 |
| ITF Women Cairns | 2018/09/16 03:00 | Natalie Barbir v Shelby Talcott | 6-3,1-6,0-6 |
| ITF Women Ricany | 2018/08/25 08:00 | Sonja Krtenova v Natalie Barbir | 6-3,6-3 |
| ITF Women Caslano | 2018/08/18 09:30 | Marie Mettraux v Natalie Barbir | 6-3,7-6 |
| ITF Women Tarvisio | 2018/06/24 08:00 | Natalie Barbir v Alessia Bianchi | 1-6,1-6 |
| ITF Women Sassuolo | 2018/06/18 13:10 | Jelena Simic v Natalie Barbir | 6-1,6-0 |
| ITF Women Sassuolo | 2018/06/17 07:30 | Natalie Barbir v Nicole Fossa Huergo | 4-6,6-7 |