Round: 62 Ground: Hardcourt outdoor
| ITF Australia F1 Qual | 2018/02/26 01:50 | Lucas Vuradin v Brian Tran | 6-4,6-3 |
| ITF Australia F1 Qual | 2018/02/25 00:00 | Marlino Pascual v Brian Tran | 5-7,1-6 |
| ITF Australia F1 Qual | 2018/02/24 01:30 | John Hu v Brian Tran | 3-6,3-6 |
| Challenger Canberra Qual | 2018/01/07 23:00 | Nathan Pasha v Brian Tran | 6-3,6-4 |
| Challenger Canberra Qual | 2018/01/06 23:00 | Brian Tran v Jake Delaney | 7-6,1-6,6-4 |
| Challenger Canberra Qual | 2018/01/06 03:00 | Jason Taylor v Brian Tran | 6-3,3-6,2-6 |
| ITF Vietnam F3 | 2017/11/21 04:50 | Brian Tran v Rio Noguchi | 1-6,5-7 |
| ITF Vietnam F3 | 2017/11/20 04:00 | Jamie Asanee Praditngam v Brian Tran | 1-6,5-7 |
| ITF Australia F1 Qual | 2018/02/23 23:00 | Moerani Bouzige v Zac Osborne | 6-7,7-6,7-5 |
| ITF Australia F6 | 2017/09/30 01:30 | Zac Osborne v Michael Shepheard | 1-6,4-6 |
| ITF Australia F5 Qual | 2017/09/23 04:00 | Darren Polkinghorne v Zac Osborne | 6-1,7-6 |
| ITF Australia F1 Qual | 2017/03/05 00:00 | Darren Polkinghorne v Zac Osborne | 6-1,6-1 |
| ITF Australia F4 Qual | 2016/03/20 00:30 | Scott Puodziunas v Zac Osborne | 6-1,6-1 |
| ITF Australia F4 Qual | 2016/03/19 02:00 | Zac Osborne v Michael Shepheard | 3-6,7-6,6-2 |
| ITF Australia F3 Qual | 2016/03/12 01:30 | Michael Commings v Zac Osborne | 6-0,6-4 |
| ITF Australia F10 Qual | 2015/11/08 02:00 | Patrick Fitzgerald v Zac Osborne | 7-5,6-2 |