| ITF M15 Champaign | 2019/09/08 17:30 | Harper, Patrick v Yamada, Kento | 4-6,3-6 |
| Challenger Knoxville | 2018/11/04 23:10 | Jelle Sels v Harper, Patrick | 6-1,6-4 |
| ITF USA F29 | 2018/10/28 16:00 | Baudry, Simon v Harper, Patrick | 6-0,6-2 |
| ITF Australia F2 | 2018/03/05 23:00 | Hu, Nicholas S v Harper, Patrick | 6-3,6-0 |
| ITF Australia F1 | 2018/02/28 23:30 | Moerani Bouzige v Harper, Patrick | 6-2,6-2 |
| ITF Australia F1 | 2018/02/27 01:20 | Harper, Patrick v Mousley, Bradley | 6-3,7-5 |
| ITF Australia F1 Qual | 2018/02/26 01:10 | Matthew Leffler v Harper, Patrick | 4-6,6-3,2-6 |
| ITF Australia F1 Qual | 2018/02/24 03:00 | Harper, Patrick v Mason Naumovski | 4-6,7-6,7-5 |
| UTR Pro Match Series | 2020/07/06 07:00 | Brandon Walkin v Dong, Chen | 6-4,6-4 |
| UTR Pro Match Series | 2020/07/04 04:00 | Dong, Chen v Jayden Court | 3-6,1-6 |
| UTR Pro Match Series | 2020/07/03 01:30 | Puodziunas, Scott v Dong, Chen | 7-5,4-6,1-0 |