Round: 25 Ground: Hardcourt outdoor
| ITF Australia F8 | 2015/10/15 03:15 | Grills, Jacob v Gao, Xin | 5-7,7-6,3-6 |
| ITF Australia F8 | 2015/10/13 00:00 | Grills, Jacob v Ning, Yuqing | 7-5,6-1 |
| ITF Australia F7 | 2015/10/08 02:00 | Akira Santillan v Grills, Jacob | 6-4,4-6,6-4 |
| ITF Australia F7 | 2015/10/06 00:00 | Thomas Fancutt v Grills, Jacob | 0-6,4-6 |
| ITF Australia F6 | 2015/09/29 04:20 | Grills, Jacob v Kelly, Dayne | 7-5,1-6,6-7 |
| ITF Thailand F9 | 2015/08/11 04:15 | Grills, Jacob v Rungkat, Christopher | 3-6,2-6 |
| ITF Thailand F9 | 2015/08/05 03:00 | Grills, Jacob v Jordan Thompson | 4-6,6-7 |
| ITF Thailand F9 | 2015/08/04 06:00 | Kim, Young Seok v Grills, Jacob | 5-7,4-6 |
| ITF Australia F9 Qual | 2015/10/19 01:35 | Polkinghorne, Darren v Barclay, David | 6-3,6-3 |
| ITF Australia F9 Qual | 2015/10/17 03:00 | Polkinghorne, Darren v Fields, Omar | 6-2,6-4 |
| ITF Australia F8 | 2015/10/13 01:20 | Calum Puttergill v Polkinghorne, Darren | 7-6,6-2 |
| ITF Australia F8 | 2015/10/12 03:15 | Polkinghorne, Darren v Taylor, Jason | 6-3,4-6,6-3 |
| ITF Australia F8 | 2015/10/10 01:30 | Polkinghorne, Darren v Bilic, Feda | 6-7,6-2,6-1 |
| ITF Australia F7 Qual | 2015/10/03 03:30 | Polkinghorne, Darren v Itzstein, Zach | 6-7,6-7 |
| ITF Australia F6 | 2015/09/29 00:30 | Polkinghorne, Darren v Zhe Li | 5-7,2-6 |
| ITF Australia F6 Qual | 2015/09/27 00:30 | Polkinghorne, Darren v Miles, Lewis | 6-3,6-4 |