Stadium: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF M15 San Diego | 2022/06/14 17:00 | Mitchell Harper v Ryan Seggerman | 3-6,7-6,8-10 |
| ITF M15 San Diego | 2022/06/13 17:00 | Mitchell Harper v Masato Perera | 6-3,6-3 |
| ITF M15 San Diego | 2022/06/07 17:00 | Mitchell Harper v Jacob Brumm | 2-6,4-6 |
| ITF M15 Rancho Santa Fe | 2022/06/01 16:00 | Martins Rocens v Mitchell Harper | 7-5,6-3 |
| ITF M25 Rancho Santa Fe | 2022/05/31 16:00 | Mitchell Harper v Bryce Nakashima | 6-3,6-4 |
| ITF - M25 Nottingham | 2022/05/11 09:00 | Mitchell Harper v Daniel Cox | 6-7,6-7 |
| ITF - M25 Nottingham | 2022/05/09 08:55 | Mitchell Harper v Caripi, Vasilios | 6-3,6-0 |
| ITF - M25 Nottingham - Qualif. | 2022/05/08 08:50 | Mitchell Harper v Ewan Moore | 6-1,6-4 |
| ITF M15 Caloundra | 2022/07/18 02:15 | Harper, Patrick v Ryan, Joshua | 2-6,7-6,10-5 |
| ITF M15 Caloundra | 2022/07/17 23:00 | Sam Oster v Harper, Patrick | 2-6,2-6 |
| ITF M15 Caloundra | 2022/07/16 23:00 | Harper, Patrick v William Alan Yang | 6-0,6-0 |
| UTR Pro Match Series | 2020/07/18 05:00 | Brandon Walkin v Harper, Patrick | 3-6,6-3,0-0 |
| UTR Pro Match Series | 2020/07/17 06:30 | Harper, Patrick v Jack Barnett | 6-0,6-2 |
| UTR Pro Match Series | 2020/07/16 02:00 | Harper, Patrick v Moerani Bouzige | 2-6,6-4,0-0 |
| UTR Pro Match Series | 2020/07/15 04:30 | Harper, Patrick v Dong, Chen | 6-3,6-4 |
| ITF M15 Champaign | 2019/09/08 17:30 | Harper, Patrick v Yamada, Kento | 4-6,3-6 |