Stadium: Court F Round: 54 Ground: Hardcourt indoor
| Challenger Kobe | 2018/11/11 06:10 | Blake Ellis v Seita Watanabe | 6-4,6-2 |
| Challenger Kobe | 2018/11/10 07:20 | Blake Ellis v Ren Nakamura | 6-2,6-3 |
| Challenger Canberra 2 | 2018/11/02 00:30 | Jordan Thompson v Blake Ellis | 6-3,6-1 |
| Challenger Canberra 2 | 2018/11/01 03:50 | Luke Saville v Blake Ellis | 6-7,7-6,6-7 |
| Challenger Canberra 2 | 2018/10/30 02:15 | Blake Ellis v Yasutaka Uchiyama | 7-6,6-3 |
| Challenger Traralgon | 2018/10/23 05:05 | Evan Hoyt v Blake Ellis | 7-5,3-6,6-4 |
| ITF Australia F8 | 2018/10/10 03:45 | Blake Ellis v Evan Hoyt | 2-6,3-6 |
| ITF Australia F7 | 2018/10/05 01:10 | Michael Look v Blake Ellis | 6-4,7-6 |
| Challenger Kobe | 2018/11/11 04:40 | Taisei Ichikawa v Colin Sinclair | 4-6,4-6 |
| Challenger Kobe | 2018/11/10 07:35 | Itsuki Matsumoto v Colin Sinclair | 4-6,1-6 |
| Challenger Canberra 2 | 2018/10/26 23:50 | Colin Sinclair v Harry Bourchier | 2-6,4-6 |
| Challenger Traralgon | 2018/10/21 23:00 | Yosuke Watanuki v Colin Sinclair | 6-3,7-5 |
| Challenger Traralgon | 2018/10/21 05:00 | Moerani Bouzige v Colin Sinclair | 4-6,1-6 |
| Challenger Traralgon | 2018/10/21 01:50 | Calum Puttergill v Colin Sinclair | 4-6,1-6 |
| ITF Australia F8 | 2018/10/14 03:45 | Maverick Banes v Colin Sinclair | 6-4,6-2 |
| ITF Australia F8 | 2018/10/14 00:00 | Hiroyasu Ehara v Colin Sinclair | 6-2,1-6,3-6 |