Stadium: Centre Court Round: 45 Ground: Hardcourt outdoor
| Challenger Traralgon | 2018/10/21 01:05 | Matthew Romios v Moerani Bouzige | 6-7,2-6 |
| ITF Australia F8 | 2018/10/14 00:00 | Maverick Banes v Matthew Romios | 6-1,6-1 |
| ITF Australia F8 | 2018/10/12 01:00 | Matthew Romios v Vincent Stouff | 6-4,6-7,6-0 |
| ITF Australia F8 | 2018/10/11 00:30 | Evan Hoyt v Matthew Romios | 2-6,2-6 |
| ITF Australia F8 | 2018/10/09 01:50 | Matthew Romios v Harry Bourchier | 7-5,3-6,6-2 |
| ITF Australia F7 | 2018/10/02 00:00 | Matthew Romios v Hiroyasu Ehara | 1-6,6-7 |
| ITF Australia F6 | 2018/09/27 05:00 | Matthew Romios v Jacob Grills | 2-6,6-2,1-6 |
| ITF Australia F6 | 2018/09/26 03:45 | Matthew Romios v Masayoshi Ono | 3-6,7-6,6-0 |
| ITF Malaysia F3 | 2018/07/15 03:30 | Courtney John Lock v Jamieson Nathan | 6-0,6-0 |
| ITF Malaysia F2 | 2018/07/08 01:00 | Jamieson Nathan v Nikit Reddy | 2-6,2-6 |
| ITF Australia F2 Qual | 2018/03/02 23:00 | Jamieson Nathan v James Ibrahim | 2-6,3-6 |
| Challenger Canberra Qual | 2018/01/06 01:35 | Jamieson Nathan v Benard Bruno Nkomba | 2-6,5-7 |
| ITF Australia F3 Qual | 2017/03/18 00:00 | Jamieson Nathan v Jason Taylor | 4-6,2-6 |
| ITF Australia F2 Qual | 2017/03/10 23:00 | Darren Polkinghorne v Jamieson Nathan | 6-1,6-2 |