Stadium: Court 4 Round: 62 Ground: Clay
| ITF M25 Canberra | 2023/03/19 02:30 | Sam Oster v Zachary Adam-Gedge | 3-6,4-6 |
| ITF M25 Canberra | 2023/03/11 23:00 | Sam Oster v Liam Puttergill | 1-6,6-3,5-10 |
| 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 Antalya | 2023/04/17 12:40 | Sean Hess v Tom Schonenberg | 6-4,6-4 |
| ITF M15 Antalya | 2023/04/16 07:00 | Tom Schonenberg v Eitan Dray | 6-2,6-0 |
| ITF M15 Antalya | 2023/04/09 06:30 | Kris Krawcewicz v Tom Schonenberg | 7-5,6-3 |
| ITF M15 Antalya | 2023/04/03 12:40 | Tom Schonenberg v John Sperle | 3-6,6-4,3-10 |
| ITF M15 Antalya | 2023/03/26 10:30 | Tom Schonenberg v Edouard Villoslada | 5-7,1-6 |
| ITF M25 Nussloch | 2023/01/23 09:00 | Florian Broska v Tom Schonenberg | 6-2,6-4 |
| ITF M25 Nussloch | 2023/01/22 15:00 | Tom Schonenberg v Aleksandr Braynin | 3-6,6-4,10-6 |
| ITF M25 Nussloch | 2023/01/22 08:30 | Tom Schonenberg v Patric Prinoth | 6-2,6-0 |