Stadium: Court 17 Round: 44 Ground: Clay
| ITF M25 Canberra | 2022/03/21 01:30 | Lawrence Bataljin v Sam Oster | 6-4,6-4 |
| UTR Pro Tennis Series Carrara | 2021/11/06 05:00 | Cade Birrell v Sam Oster | 6-4,6-6 |
| UTR Pro Tennis Series Carrara | 2021/11/04 23:00 | Alexander Crnokrak v Sam Oster | 6-1,5-4 |
| UTR Pro Tennis Series Carrara | 2021/11/04 00:30 | Robert Stirling v Sam Oster | 7-5,5-4 |
| UTR Pro Tennis Series Carrara | 2021/11/01 23:00 | Louis Clark v Sam Oster | 6-0,3-6,7-6 |
| UTR Pro Tennis Series Carrara | 2021/10/31 23:00 | Sam Oster v Will Maher | 4-6,6-3,6-6 |
| UTR Pro Tennis Series Carrara | 2021/10/24 00:00 | Patrick C Beadman v Sam Oster | 6-3,6-0 |
| UTR Pro Tennis Series Carrara | 2021/10/23 00:30 | Zachary Viiala v Sam Oster | 6-3,6-0 |
| ITF M25 Canberra | 2022/03/26 22:00 | Cade Birrell v Mason Naumovski | 3-6,4-6 |
| ITF M25 Canberra | 2022/03/19 23:00 | Chanchai Sookton-Eng v Mason Naumovski | 7-6,6-1 |
| ITF M25 Canberra | 2022/02/14 02:00 | Mason Naumovski v Tomislav E Papac | 4-6,4-6 |
| ITF M25 Canberra | 2022/02/13 03:00 | Jayden Court v Mason Naumovski | 6-7,3-6 |
| ITF M25 Canberra | 2022/02/06 23:00 | David Hough v Mason Naumovski | 6-3,6-4 |
| ITF M25 Geelong | 2020/03/08 00:00 | Jake Delaney v Mason Naumovski | 6-4,6-1 |
| ITF M25 Mildura | 2020/03/02 02:15 | Mason Naumovski v Nikita Volonski | 3-6,2-6 |
| ITF M25 Mildura | 2020/03/01 01:30 | Matthew Dellavedova v Mason Naumovski | 4-6,2-6 |