Stadium: Center Court Round: 46 Ground: Hardcourt indoor
| 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 |
| ITF Australia F7 | 2018/10/04 00:00 | Kuan-Yi Lee v Blake Ellis | 4-6,2-6 |
| Challenger Kobe | 2018/11/10 07:20 | Seita Watanabe v Takashi Saito | 4-6,7-5,7-6 |
| ITF Japan F8 | 2018/06/09 01:00 | Seita Watanabe v Tomohiro Masabayashi | 7-6,5-7,4-6 |
| Challenger Kobe Qual | 2017/11/04 07:45 | Seita Watanabe v Xin Gao | 6-4,4-6,0-6 |