Stadium: Court 2 Round: 45 Ground: Hardcourt outdoor
| Challenger Burnie Qual | 2018/01/27 06:30 | Gerard Granollers-Pujol v Jacob Grills | 7-5,6-7,6-1 |
| Challenger Burnie Qual | 2018/01/27 02:10 | Jacob Grills v Peter Kobelt | 6-3,6-3 |
| ITF Thailand F12 | 2017/12/14 03:00 | Billy Harris v Jacob Grills | 2-6,7-5,3-6 |
| ITF Thailand F12 | 2017/12/12 05:20 | Jacob Grills v Wishaya Trongcharoenchaikul | 6-3,7-6 |
| ITF Thailand F11 | 2017/12/06 03:00 | Wishaya Trongcharoenchaikul v Jacob Grills | 7-6,6-2 |
| ITF Thailand F11 | 2017/12/05 05:05 | Min-Kyu Song v Jacob Grills | 6-4,4-6,3-6 |
| Challenger Canberra 2 | 2017/10/31 00:00 | Jacob Grills v Alex Bolt | 4-6,4-6 |
| Challenger Traralgon | 2017/10/23 23:00 | Wishaya Trongcharoenchaikul v Jacob Grills | 6-2,6-4 |