Stadium: Indoor 1 Round: 54 Ground: Clay
| ITF W15 Wellington | 2023/12/10 20:30 | Denise Torrealba v Natalie Barbir | 7-5,6-2 |
| ITF W15 Wellington | 2023/12/10 00:30 | Shannon Spencer v Natalie Barbir | 4-6,6-0,10-12 |
| ITF W60 Sydney | 2023/10/29 05:05 | Mia Horvit v Natalie Barbir | 6-0,6-1 |
| ITF W25 Cairns | 2023/10/08 02:30 | Natalie Barbir v Darina Kamenoff | 3-6,6-2,2-10 |
| ITF W25 Perth | 2023/09/17 04:30 | Susannah Su v Natalie Barbir | 6-3,7-5 |
| ITF W25 Perth | 2023/09/12 02:00 | Talia Gibson v Natalie Barbir | 6-1,6-2 |
| ITF W25 Perth | 2023/09/11 02:00 | Belle Thompson v Natalie Barbir | 6-7,6-7 |
| UTR Pro Carrara Women | 2023/08/16 02:26 | Alana Parnaby v Natalie Barbir | 6-0,6-2 |