Stadium: Stadium Court Round: 1
| International Tennis Series | 2020/05/28 12:00 | 베르날드, 존 v Michalek, Oskar | 2-4,4-3,4-1 |
| International Tennis Series | 2020/05/26 17:15 | Michalek, Oskar v 호만, 로날드 | 4-3,4-0 |
| International Tennis Series | 2020/05/26 15:00 | Michalek, Oskar v Barrett, Henry | 4-0,4-1 |
| International Tennis Series | 2020/05/26 13:00 | Wojcik, Jakub v Michalek, Oskar | 4-3,4-1 |
| International Tennis Series | 2020/05/22 00:15 | 실리그, 킬레 v Michalek, Oskar | 4-2,4-2 |
| International Tennis Series | 2020/05/21 22:15 | Michalek, Oskar v 포프코, 드미트리 | 2-4,4-1,1-4 |
| International Tennis Series | 2020/05/21 21:20 | 메리시어, 타일러 v Michalek, Oskar | 4-0,4-3 |
| International Tennis Series | 2020/05/07 16:45 | Michalek, Oskar v Storch, Stefan | 4-2,3-4,3-4 |
| International Tennis Series | 2020/05/26 19:15 | 하프, 클리브 v 드락슬, 리암 | 4-3,1-4,2-4 |
| International Tennis Series | 2020/05/26 14:25 | 세레타니, 제임스 v 하프, 클리브 | 1-4,4-3,1-4 |
| International Tennis Series | 2020/05/23 16:30 | 하프, 클리브 v 엘 미다위, 아담 | 3-4,1-4 |
| Challenger Calgary | 2020/02/25 17:00 | 데스코트, 마티아스 프란코 v 하프, 클리브 | 6-7,7-6,6-4 |
| ITF M15 Austin | 2019/11/21 16:00 | 아담스, 하리슨 v 하프, 클리브 | 6-2,6-2 |
| ITF M15 Austin | 2019/11/19 17:30 | 하프, 클리브 v 스피지리, 엘리오트 | 6-4,6-4 |
| ITF M15 Pittsburgh | 2019/07/04 16:15 | 하프, 클리브 v 오스테르반, 파울 C. | 3-6,3-6 |
| ITF M15 Pittsburgh | 2019/07/02 14:00 | 워즈니아크, 미칼 v 하프, 클리브 | 2-6,4-6 |