Round: 62 Ground: Grass
| ITF Australia F2 Qual | 2018/03/02 23:00 | Brian Tran v Zac Osborne | 6-4,6-2 |
| 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 F1 Qual | 2018/02/24 03:00 | Patrick Harper v Mason Naumovski | 4-6,7-6,7-5 |
| ITF Australia F1 Qual | 2017/03/03 23:00 | Daniel Guccione v Mason Naumovski | 6-4,6-4 |
| ITF Australia F4 Qual | 2016/03/19 03:30 | Mason Naumovski v Stephen Kaldawi | 2-6,1-6 |
| ITF Australia F3 Qual | 2016/03/12 00:00 | Mason Naumovski v Marlino Pascual | 0-6,4-6 |
| ITF Australia F2 Qual | 2016/02/27 23:00 | Stephen Kaldawi v Mason Naumovski | 6-4,6-3 |
| ITF Australia F1 Qual | 2016/02/20 02:00 | Zach Itzstein v Mason Naumovski | 6-1,6-1 |