stadio: Centre Round: 44 Ground: Hardcourt outdoor
| ITF Australia F4 - Qual. | 2018/03/25 00:30 | Brian Tran v David Barclay | 4-6,5-7 |
| ITF Australia F4 - Qual. | 2018/03/24 03:30 | Nicholas Jovanovski v Brian Tran | 6-3,4-6,5-7 |
| ITF Australia F3 - Qual. | 2018/03/18 00:30 | Brian Tran v Ken Cavrak | 6-4,4-6,4-6 |
| ITF Australia F3 - Qual. | 2018/03/16 23:00 | Daniel Kouznetsov v Brian Tran | 4-6,7-5,3-6 |
| ITF Australia F2 | 2018/03/07 03:30 | Brian Tran v Luke Saville | 0-6,1-6 |
| ITF Australia F2 - Qual. | 2018/03/05 03:50 | Jason Taylor v Brian Tran | 3-6,4-6 |
| ITF Australia F2 - Qual. | 2018/03/04 00:30 | Brian Tran v Socrates Leon Tsoronis | 7-6,6-3 |
| ITF Australia F2 - Qual. | 2018/03/02 23:00 | Brian Tran v Zac Osborne | 6-4,6-2 |
| ITF M25 Darwin | 2023/09/12 07:40 | Geni Inoue v Sam Oster | 6-3,6-3 |
| ITF M25 Darwin | 2023/09/11 07:30 | William Jesser v Sam Oster | 4-6,2-6 |
| UTR Pro Carrara | 2023/08/19 03:30 | Sam Oster v Tai Leonard Sach | 2-6,4-6 |
| UTR Pro Carrara | 2023/08/18 03:30 | Jayden Lewindon v Sam Oster | 1-6,1-6 |
| UTR Pro Carrara | 2023/08/15 00:30 | Sam Ryan Ziegann v Sam Oster | 6-1,7-5 |
| UTR Pro Carrara | 2023/08/14 02:00 | Sam Oster v Alexey Shtengelov | 7-5,6-0 |
| UTR Pro Carrara | 2023/08/10 23:00 | Sam Oster v Tomislav E Papac | 4-6,4-6 |
| UTR Pro Carrara | 2023/08/09 06:00 | Sam Oster v Jeremy Beale | 0-6,1-6 |