Stadium: Court 1 Round: 1
| International Tennis Series | 2020/05/26 14:25 | Cerretani, J. v Harper, Cleeve | 1-4,4-3,1-4 |
| International Tennis Series | 2020/05/23 16:30 | Harper, Cleeve v El Midhawy, Adam | 3-4,1-4 |
| Challenger Calgary | 2020/02/25 17:00 | Matias Franco Descotte v Harper, Cleeve | 6-7,7-6,6-4 |
| ITF M15 Austin | 2019/11/21 16:00 | Harrison Adams v Harper, Cleeve | 6-2,6-2 |
| ITF M15 Austin | 2019/11/19 17:30 | Harper, Cleeve v Eliot Spizzirri | 6-4,6-4 |
| ITF M15 Pittsburgh | 2019/07/04 16:15 | Harper, Cleeve v C. Oosterbaan, Paul | 3-6,3-6 |
| ITF M15 Pittsburgh | 2019/07/02 14:00 | Wozniak, Michal v Harper, Cleeve | 2-6,4-6 |
| ITF M15 Pittsburgh | 2019/07/01 14:00 | Hills, Langford v Harper, Cleeve | 4-6,6-1,5-10 |
| International Tennis Series | 2020/05/26 16:15 | Redlicki, Michael v Cerretani, J. | 4-0,4-0 |
| International Tennis Series | 2020/05/26 13:30 | Redlicki, Michael v Liam Draxl | 3-4,2-4 |
| International Tennis Series | 2020/05/24 14:55 | Redlicki, Michael v King, Evan | 3-4,4-3,4-2 |
| International Tennis Series | 2020/05/24 12:50 | Redlicki, Michael v El Midhawy, Adam | 2-4,4-0,4-1 |
| International Tennis Series | 2020/05/24 12:00 | Redlicki, Michael v Metz, David | 4-2,4-0 |
| International Tennis Series | 2020/05/21 17:15 | Redlicki, Michael v Brandon Perez | 4-1,4-0 |
| International Tennis Series | 2020/05/21 14:45 | Cannon Kingsley v Redlicki, Michael | 4-3,4-1 |
| International Tennis Series | 2020/05/21 13:45 | Redlicki, Michael v Carnevale-Miino, Tommaso | 4-1,4-3 |