| UTR Pro Tennis Series Marrara | 2022/09/10 07:00 | Tomislav E Papac v Sam Oster | 6-4,6-4 |
| UTR Pro Carrara | 2023/08/09 06:00 | Sam Oster v Jeremy Beale | 0-6,1-6 |
| UTR Pro Carrara | 2023/08/07 23:00 | Sam Oster v Sam Ryan Ziegann | 6-4,4-6,6-7 |
| UTR Pro Carrara | 2023/08/07 00:30 | Thomas Hann v Sam Oster | 6-0,7-5 |
| ITF M15 Caloundra | 2023/08/02 03:20 | Tai Leonard Sach v Sam Oster | 6-1,6-3 |
| ITF M15 Caloundra | 2023/08/01 01:45 | James Watt v Sam Oster | 6-7,6-2,7-10 |
| ITF M15 Caloundra | 2023/07/31 00:00 | Sam Oster v Seungmin Park | 6-2,6-2 |
| ITF M15 Caloundra | 2023/07/30 00:00 | Thomas Nicholas Gadecki v Sam Oster | 4-6,4-6 |
| ITF M15 Caloundra | 2023/07/25 02:05 | Callum Gale v Sam Oster | 5-7,7-5,10-3 |
| UTR Pro Carrara | 2023/08/10 02:00 | Sam Ryan Ziegann v Tomislav E Papac | 6-4,3-6,2-6 |
| UTR Pro Carrara | 2023/08/07 23:00 | Thomas Hann v Tomislav E Papac | 6-4,6-1 |
| UTR Pro Carrara | 2023/08/07 00:30 | Tomislav E Papac v Jeremy Beale | 1-6,4-6 |
| ITF M15 Caloundra | 2023/07/24 04:00 | Tomislav E Papac v Zachary Viiala | 6-4,4-6,6-10 |
| ITF M15 Jakarta | 2023/06/27 04:20 | Tomislav E Papac v Cihan Akay | 1-6,1-6 |
| ITF M15 Jakarta | 2023/06/26 03:15 | Tomislav E Papac v Daniil Savelev | 6-7,7-6,10-8 |
| ITF M15 Jakarta | 2023/06/21 02:00 | Tomislav E Papac v S D Prajwal Dev | 1-6,3-6 |
| ITF M15 Jakarta | 2023/06/20 03:30 | Tomislav E Papac v Tegar A S Wibowo | 6-2,6-2 |