Stadium: Center Court Round: 26 Ground: Hardcourt outdoor
| Challenger Aptos | 2016/08/09 18:00 | Dayne Kelly v Benjamin Mitchell | 3-6,1-6 |
| Challenger Launceston | 2018/02/05 23:00 | Alex Bolt v Benjamin Mitchell | 4-6,2-6 |
| Challenger Launceston Qual | 2018/02/04 23:00 | Benjamin Mitchell v Ulises Blanch | 6-4,6-7,7-5 |
| Challenger Launceston Qual | 2018/02/04 02:00 | Benjamin Mitchell v Jacob Grills | 7-5,6-3 |
| Challenger Launceston Qual | 2018/02/03 02:10 | Sebastian Fanselow v Benjamin Mitchell | 3-6,6-3,5-7 |
| Challenger Burnie Qual | 2018/01/26 23:00 | Benjamin Mitchell v Liam Caruana | 1-6,4-6 |
| Challenger Canberra | 2018/01/10 00:50 | Benjamin Mitchell v Florian Mayer | 4-6,6-7 |
| Challenger Canberra | 2018/01/08 00:40 | Dane Propoggia v Benjamin Mitchell | 6-3,3-6,1-6 |
| Challenger Canberra 2 | 2017/11/02 00:30 | Marc Polmans v Benjamin Mitchell | 6-2,2-6,7-5 |
| Challenger Launceston | 2018/02/05 03:20 | Dayne Kelly v Luke Saville | 6-4,6-4 |
| Challenger Burnie | 2018/01/29 08:10 | Marcel Granollers v Dayne Kelly | 7-6,7-6 |
| Australian Open Qual | 2018/01/09 23:00 | Di Wu v Dayne Kelly | 6-1,7-6 |
| Challenger Playford Qual | 2018/01/01 01:00 | Dayne Kelly v Jason Kubler | 6-7,4-6 |
| Challenger Playford Qual | 2017/12/31 02:25 | Dayne Kelly v Sean Van Rensburg | 6-1,6-1 |
| Challenger Hua Hin | 2017/11/22 03:00 | Dayne Kelly v Go Soeda | 6-4,3-6,2-6 |
| Challenger Canberra 2 | 2017/10/31 00:00 | Marc Polmans v Dayne Kelly | 3-6,7-6,6-3 |
| Challenger Traralgon | 2017/10/24 02:40 | Dayne Kelly v Sebastian Fanselow | 3-6,6-7 |