Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF Women Toowoomba | 2018/10/08 04:00 | Chihiro Muramatsu v Alexandra Osborne | 4-6,6-3,6-3 |
| ITF Women Toowoomba | 2018/10/08 00:00 | Alexandra Osborne v Yuki Kristina Chiang | 6-0,7-5 |
| ITF Women Toowoomba | 2018/10/07 03:30 | Jessica Fowler v Alexandra Osborne | 1-6,2-6 |
| ITF Women Brisbane | 2018/09/30 05:00 | Gergana Topalova v Alexandra Osborne | 3-6,6-0,6-1 |
| ITF Women Darwin | 2018/09/24 02:15 | Marianna Zakarlyuk v Alexandra Osborne | 6-3,6-4 |
| ITF Women Darwin | 2018/09/23 05:05 | Alexandra Osborne v Sabastiani Leon | 6-3,6-2 |
| ITF Women Fort Worth Qual | 2018/07/30 17:00 | Andie K. Daniell v Alexandra Osborne | 6-3,6-0 |
| ITF Women Fort Worth Qual | 2018/07/29 14:00 | Alexandra Osborne v Jacqueline Payne | 6-2,6-4 |
| 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 |
| ITF Women Sassuolo | 2018/06/16 09:30 | Natalie Barbir v Martina Zara | 6-3,6-3 |