Stadium: Center Court Round: 46 Ground: Hardcourt outdoor
| Challenger Launceston Qual | 2018/02/03 00:35 | Lucas Catarina v Peter Kobelt | 7-5,6-4 |
| Challenger Burnie Qual | 2018/01/27 06:00 | Lucas Catarina v Gianni Mina | 6-4,2-6,0-6 |
| Challenger Burnie Qual | 2018/01/27 00:55 | Lucas Catarina v Matthew Barton | 6-3,6-7,6-3 |
| ITF Mexico F8 | 2017/12/10 16:00 | Gonzalo Escobar v Lucas Catarina | 4-6,6-7 |
| ITF Mexico F8 | 2017/12/09 18:35 | Evan Song v Lucas Catarina | 7-6,6-7,3-6 |
| ITF Mexico F8 | 2017/12/08 15:00 | Boris Arias v Lucas Catarina | 1-6,1-6 |
| ITF Mexico F8 | 2017/12/07 15:00 | Marc-Andrea Huesler v Lucas Catarina | 1-6,4-6 |
| ITF Mexico F8 | 2017/12/05 18:40 | Tigre Hank v Lucas Catarina | 6-7,2-6 |
| Challenger Launceston Qual | 2018/02/03 00:05 | Blake Ellis v Alexander Zhurbin | 6-7,6-4,6-2 |
| Challenger Burnie | 2018/01/30 02:35 | Blake Ellis v Evan King | 6-7,3-6 |
| Australian Open Qual | 2018/01/09 23:00 | Stefan Kozlov v Blake Ellis | 7-6,4-6,7-6 |
| Australian Open - WC | 2017/12/11 02:00 | Blake Ellis v Christopher O'Connell | 7-6,4-6,3-6,4-6 |
| Challenger Hua Hin Qual | 2017/11/18 03:00 | Blake Ellis v Cheong-Eui Kim | 3-6,4-6 |
| ITF Vietnam F2 | 2017/11/14 03:00 | Nam Hoang Ly v Blake Ellis | 7-5,3-6,6-2 |
| ITF Vietnam F1 | 2017/11/10 03:00 | Blake Ellis v Nam Hoang Ly | 5-7,7-6,3-6 |
| ITF Vietnam F1 | 2017/11/08 03:00 | Blake Ellis v Minh Tuan Pham | 6-0,6-4 |