Round: 62 Ground: Clay
| ITF Australia F1 Qual | 2015/02/21 00:30 | Zac Osborne v Marlino Pascual | 6-7,3-6 |
| ITF Australia F4 Qual | 2018/03/24 03:30 | Yasutaka Suzuki v Zac Osborne | 3-6,6-3,3-6 |
| ITF Australia F3 Qual | 2018/03/19 00:00 | Yu Hsiou Hsu v Zac Osborne | 6-4,6-1 |
| ITF Australia F3 Qual | 2018/03/18 00:30 | Arjun Mehrotra v Zac Osborne | 3-6,6-4,2-6 |
| ITF Australia F3 Qual | 2018/03/16 23:00 | Zac Osborne v Mason Naumovski | 6-3,6-3 |
| 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 F3 Qual | 2018/03/18 00:30 | Yu Hsiou Hsu v Marlino Pascual | 6-2,6-1 |
| ITF Australia F3 Qual | 2018/03/16 23:00 | Cade Birrell v Marlino Pascual | 4-6,7-6,4-6 |
| ITF Australia F2 Qual | 2018/03/04 00:30 | Michael Commings v Marlino Pascual | 6-2,4-6,6-3 |
| ITF Australia F1 Qual | 2018/02/25 00:00 | Marlino Pascual v Brian Tran | 5-7,1-6 |
| ITF Australia F3 Qual | 2016/03/12 00:00 | Mason Naumovski v Marlino Pascual | 0-6,4-6 |
| ITF Australia F1 Qual | 2016/02/19 22:30 | Arjun Mehrotra v Marlino Pascual | 6-4,6-1 |
| ITF Australia F10 Qual | 2015/11/08 02:00 | Marlino Pascual v Zach Itzstein | 2-6,3-6 |
| ITF Australia F5 Qual | 2015/03/27 23:00 | Marlino Pascual v Ivan Goluza | 5-7,2-6 |