Stadium: Ct 4 Round: 26 Ground: Hardcourt outdoor
| ITF Australia F7 | 2018/10/03 00:00 | Mitchell, Benjamin v Bourchier, Edward | 6-2,6-0 |
| ITF Australia F2 | 2018/03/07 23:00 | Hu, Nicholas S v Mitchell, Benjamin | 6-3,2-6,3-6 |
| ITF Australia F2 | 2018/03/07 00:40 | Eshmade, Nathan v Mitchell, Benjamin | 6-7,1-6 |
| ITF Australia F1 | 2018/03/03 01:30 | Mitchell, Benjamin v Luke Saville | 2-6,3-6 |
| ITF Australia F1 | 2018/03/02 00:30 | Mitchell, Benjamin v Kelly, Dayne | 7-6,6-3 |
| ITF Australia F1 | 2018/03/01 01:00 | Mitchell, Benjamin v Puodziunas, Scott | 6-3,7-6 |
| ITF Australia F1 | 2018/02/28 02:30 | Mitchell, Benjamin v Calum Puttergill | 6-3,6-1 |
| Challenger Launceston | 2018/02/06 23:00 | Mitchell, Benjamin v Kelly, Dayne | 6-4,3-6,4-6 |
| ITF Australia F7 | 2018/10/02 00:00 | Issei Okamura v Stouff, Vincent | 6-4,6-4 |
| ITF Australia F6 | 2018/09/25 00:30 | Farren, Connor v Issei Okamura | 3-6,7-6,6-2 |
| ITF Australia F5 | 2018/09/21 01:00 | Klein, Brydan v Issei Okamura | 6-3,6-2 |
| ITF Australia F5 | 2018/09/20 03:55 | Addison, Aaron v Issei Okamura | 2-6,7-6,2-6 |
| ITF Australia F5 | 2018/09/18 00:00 | Puodziunas, Scott v Issei Okamura | 6-7,7-5,4-6 |
| Challenger Gwangju Qual | 2018/08/11 01:30 | Issei Okamura v Na, Jung-Woong | 3-6,6-1,1-6 |
| Jinan, China | 2018/08/06 02:00 | Wang, Tak Khunn v Issei Okamura | 6-1,6-2 |
| Jinan, China | 2018/08/05 02:00 | Lo, Chien Hsun v Issei Okamura | 6-7,1-6 |