Stadium: Stadium Court Round: 1
| ITF USA F37 | 2017/11/11 16:00 | Oskar Michalek v Florian Broska | 1-6,2-6 |
| ITF USA F35 | 2017/10/30 15:00 | Brian Shi v Oskar Michalek | 6-2,6-3 |
| ITF Poland F5 Qual | 2014/08/18 09:50 | Maciej Rajski v Oskar Michalek | 6-2,6-2 |
| ITF Poland F5 Qual | 2014/08/17 08:00 | Oskar Michalek v Piotr Grynkowski | 6-4,6-2 |
| ITF M15 Austin | 2019/11/21 16:00 | Harrison Adams v Cleeve Harper | 6-2,6-2 |
| ITF M15 Austin | 2019/11/19 17:30 | Cleeve Harper v Eliot Spizzirri | 6-4,6-4 |
| ITF M15 Pittsburgh | 2019/07/04 16:15 | Cleeve Harper v Paul Oosterbaan | 3-6,3-6 |
| ITF M15 Pittsburgh | 2019/07/02 14:00 | Michal Wozniak v Cleeve Harper | 2-6,4-6 |
| ITF M15 Pittsburgh | 2019/07/01 14:00 | Langford Hills v Cleeve Harper | 4-6,6-1,5-10 |
| ITF M15 Rochester | 2019/06/24 17:00 | David Volfson v Cleeve Harper | 6-0,6-0 |
| ITF M25 Tulsa | 2019/06/17 15:00 | Cleeve Harper v Andrew Fenty | 4-6,6-4,6-10 |
| ITF M15 Cancun | 2019/06/10 18:00 | Cleeve Harper v Kamen Damov | 7-6,3-6,5-10 |