Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| ITF Australia F6 | 2018/09/24 04:10 | Jacob Sullivan v Michael Shepheard | 6-4,6-3 |
| ITF Australia F6 | 2018/09/23 03:30 | Olly Sadler v Jacob Sullivan | 3-6,3-6 |
| ITF Australia F6 | 2018/09/22 00:30 | Jacob Sullivan v Sam Hoskins | 6-0,6-2 |
| ITF Australia F5 | 2018/09/15 03:30 | Brydan Klein v Jacob Sullivan | 6-3,7-6 |
| ITF Australia F5 | 2018/09/14 23:00 | James Ibrahim v Jacob Sullivan | 6-3,0-6,3-6 |
| ITF Australia F4 Qual | 2018/03/24 23:00 | Erik Holt-Crossman v Jacob Sullivan | 6-2,6-3 |
| ITF Australia F3 Qual | 2018/03/18 00:30 | Jacob Sullivan v Erik Holt-Crossman | 6-4,3-6,4-6 |
| ITF Australia F2 Qual | 2018/03/05 02:30 | Benard Bruno Nkomba v Jacob Sullivan | 6-3,6-1 |
| ITF Australia F5 | 2018/09/22 02:00 | Jeremy Beale v Brydan Klein | 6-3,6-7,4-6 |
| ITF Australia F5 | 2018/09/21 01:45 | Jeremy Beale v Evan Hoyt | 7-5,2-6,6-3 |
| ITF Australia F5 | 2018/09/20 00:00 | Jeremy Beale v Calum Puttergill | 6-1,6-1 |
| ITF Australia F5 | 2018/09/18 01:25 | Jeremy Beale v Matthew Romios | 6-3,6-4 |
| ITF China F14 | 2018/09/02 03:00 | Jeremy Beale v Luca Castelnuovo | 1-6,6-7 |
| ITF China F14 | 2018/09/01 03:30 | Jeremy Beale v Li-Wei Tan | 7-5,6-0 |
| ITF China F14 | 2018/08/31 03:00 | Jeremy Beale v Sheng Hao Zhou | 6-3,6-1 |
| ITF China F14 | 2018/08/29 03:00 | Jeremy Beale v Ruikai Wang | 6-1,6-1 |