Stadium: Court 17 Round: 44 Ground: Clay
| ITF M25 Swan Hill | 2023/02/28 00:30 | Sam Oster v Cooper Errey | 3-6,6-3,4-10 |
| ITF M25 Swan Hill | 2023/02/20 01:30 | Brian Capalnean v Sam Oster | 6-4,6-4 |
| ITF M25 Burnie | 2023/02/08 06:20 | Thomas Fancutt v Sam Oster | 6-1,6-1 |
| ITF M25 Burnie | 2023/02/05 23:00 | Rhys Searant v Sam Oster | 3-6,3-6 |
| ITF M25 Burnie | 2023/02/05 00:00 | Adrian Arcon v Sam Oster | 6-2,4-6,3-10 |
| ITF M15 Tauranga | 2022/12/18 03:25 | Tai Leonard Sach v Sam Oster | 7-6,6-3 |
| ITF M15 Wellington | 2022/12/12 03:40 | Arjun Mehrotra v Sam Oster | 3-6,6-1,10-1 |
| ITF M25 Traralgon | 2022/11/20 00:00 | Jeremy Taylor v Sam Oster | 6-4,7-5 |
| ITF M25 Swan Hill | 2023/02/25 23:00 | Jamie Krattiger v Liam Puttergill | 6-7,6-3,10-4 |
| ITF M25 Swan Hill | 2023/02/19 01:30 | Brian Capalnean v Liam Puttergill | 7-6,3-6,10-3 |
| ITF M25 Burnie | 2023/02/05 01:00 | Liam Puttergill v Patrick Fitzgerald | 5-7,2-6 |
| Challenger Burnie | 2023/01/29 01:35 | Liam Puttergill v Issei Okamura | 1-6,3-6 |
| ITF M15 Wellington | 2022/12/12 04:15 | Luke Sorensen v Liam Puttergill | 6-3,6-4 |
| ITF M15 Boca Raton | 2022/11/14 14:00 | Jonas P Hartenstein v Liam Puttergill | 6-0,6-1 |
| ITF M15 Tallahassee | 2022/10/24 14:00 | Herbert Jody Maginley v Liam Puttergill | 6-2,6-2 |
| ITF M25 Cairns | 2022/10/10 00:00 | Thomas Braithwaite v Liam Puttergill | 6-2,6-4 |