Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| Challenger Playford Qual | 2017/12/30 23:30 | Harris, Andrew v Mousley, Bradley | 7-6,6-3 |
| ITF Australia F5 | 2017/09/30 01:15 | Mousley, Bradley v Harris, Andrew | 6-3,6-4 |
| Challenger Gatineau Qual | 2017/07/16 18:30 | Harris, Andrew v Mousley, Bradley | 3-6,4-6 |
| Challenger Fairfield | 2018/10/06 17:00 | Sebastian Fanselow v Harris, Andrew | 3-6,6-1,6-1 |
| Challenger Stockton | 2018/09/30 23:45 | Kelly, Dayne v Harris, Andrew | 7-5,6-7,7-6 |
| Challenger Stockton | 2018/09/29 22:00 | Nguyen, Daniel v Harris, Andrew | 0-6,4-6 |
| Challenger Columbus | 2018/09/18 18:10 | Hernandez-Fernandez, Jose v Harris, Andrew | 6-4,6-1 |
| Challenger Chicago | 2018/09/02 21:50 | Harris, Andrew v Hugo Nys | 4-6,3-6 |
| ITF USA F23 | 2018/08/18 16:05 | Bangoura, Sekou v Harris, Andrew | 2-6,6-4,6-4 |
| ITF USA F23 | 2018/08/17 16:20 | Kirkov, Vasil v Harris, Andrew | 3-6,6-1,4-6 |
| ITF USA F23 | 2018/08/16 18:10 | Geller, Axel v Harris, Andrew | 4-6,4-6 |
| Challenger Traralgon | 2018/10/22 23:00 | Mousley, Bradley v Alex Bolt | 2-6,6-7 |
| ITF Australia F7 | 2018/10/03 00:00 | Mousley, Bradley v Aoran Wang | 6-4,3-6,6-7 |
| ATP Shenzhen | 2018/09/22 08:10 | Mousley, Bradley v Fajing Sun | 7-6,6-3 |
| Challenger Kaohsiung | 2018/09/16 08:25 | Tristan Lamasine v Mousley, Bradley | 6-3,7-5 |
| Challenger Kaohsiung | 2018/09/15 09:10 | Chiu, Yu Hsiang v Mousley, Bradley | 4-6,2-6 |
| Challenger Shanghai | 2018/09/08 08:25 | Mousley, Bradley v He, Yecong | 2-6,6-7 |
| Zhangjiagang, China | 2018/09/02 05:00 | Mousley, Bradley v Tung-Lin Wu | 5-7,7-6,1-6 |
| ITF Thailand F2 | 2018/08/27 07:05 | Mousley, Bradley v Kerdlaphee, Kittirat | 6-7,6-4,5-7 |