Round: 62 Ground: Clay
| ITF Australia F1 Qual | 2017/03/05 00:00 | Darren Polkinghorne v Zac Osborne | 6-1,6-1 |
| ITF Australia F5 Qual | 2017/09/23 01:30 | Darren Polkinghorne v Takahiro Kubo | 6-1,6-2 |
| ITF Australia F4 | 2017/09/20 02:30 | Darren Polkinghorne v Andrew Harris | 3-6,3-6 |
| ITF Australia F4 | 2017/09/19 04:00 | Jack Swindells v Darren Polkinghorne | 3-6,5-7 |
| ITF Thailand F6 Qual | 2017/08/14 02:30 | Darren Polkinghorne v Michael Look | 4-6,3-6 |
| ITF Thailand F6 Qual | 2017/08/13 07:25 | Darren Polkinghorne v Phongsapak Kerdlaphee | 6-1,6-4 |
| ITF Thailand F5 | 2017/08/08 05:50 | Ronnie Schneider v Darren Polkinghorne | 6-3,1-6,6-2 |
| ITF Thailand F5 Qual | 2017/08/07 02:30 | Jeremy Beale v Darren Polkinghorne | 4-6,2-6 |
| ITF Thailand F5 Qual | 2017/08/06 04:40 | Yuttana Charoenphon v Darren Polkinghorne | 1-6,1-6 |
| 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 |
| 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 |