Round: 62 Ground: Clay
| ITF Australia F1 Qual | 2017/03/05 00:00 | Darren Polkinghorne v Zac Osborne | 6-1,6-1 |
| ITF Australia F3 Qual | 2017/03/18 23:00 | Darren Polkinghorne v Chanchai Sookton-Eng | 6-1,5-7,0-6 |
| ITF Australia F2 Qual | 2017/03/11 23:00 | Darren Polkinghorne v Socrates Leon Tsoronis | 6-3,4-6,2-6 |
| ITF Australia F2 Qual | 2017/03/10 23:00 | Darren Polkinghorne v Jamieson Nathan | 6-1,6-2 |
| ITF Australia F1 Qual | 2017/03/05 23:00 | Darren Polkinghorne v Lucas Vuradin | 6-7,7-6,4-6 |
| ITF Australia F1 Qual | 2017/03/05 00:00 | Darren Polkinghorne v Zac Osborne | 6-1,6-1 |
| ITF Australia F1 Qual | 2017/03/03 23:00 | Darren Polkinghorne v Sean Van Rensburg | 6-3,6-0 |
| Challenger Launceston Qual | 2017/02/04 03:10 | Darren Polkinghorne v James Frawley | 2-6,4-6 |
| Challenger Launceston Qual | 2017/02/03 23:00 | Darren Polkinghorne v Tomislav E Papac | 6-1,6-4 |
| 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 |
| ITF Australia F4 Qual | 2015/03/21 00:30 | Jeremy Beale v Zac Osborne | 6-2,6-2 |
| ITF Australia F1 Qual | 2015/02/21 00:30 | Zac Osborne v Marlino Pascual | 6-7,3-6 |