Stadium: Center Court Round: 1
| US Pro Tennis Series East Coast | 2020/06/03 13:20 | Paolo Lorenzi v Mischa Zverev | 1-6,1-6 |
| US Pro Tennis Series East Coast | 2020/06/02 18:30 | Mischa Zverev v Dmitry Popko | 6-1,6-7,10-5 |
| US Pro Tennis Series East Coast | 2020/06/01 17:00 | Mischa Zverev v Ronald Hohmann | 6-1,6-4 |
| International Tennis Series | 2020/05/28 17:50 | Mischa Zverev v Cleeve Harper | 4-0,4-2 |
| International Tennis Series | 2020/05/28 16:40 | Mischa Zverev v Oskar Michalek | 4-3,4-3 |
| International Tennis Series | 2020/05/28 13:40 | Mischa Zverev v John Bernard | 4-2,4-2 |
| International Tennis Series | 2020/05/27 17:40 | Mischa Zverev v Patrick Daciek | 0-4,2-4 |
| International Tennis Series | 2020/05/27 14:45 | Blu Baker v Mischa Zverev | 1-4,4-2,4-1 |
| ITF - M15 Heraklion | 2020/03/12 10:15 | Petr Michnev v Vasil Kirkov | 3-6,1-6 |
| ITF - M15 Heraklion | 2020/03/06 10:30 | Vasil Kirkov v Filip Cristian Jianu | 0-6,3-6 |
| ITF - M15 Heraklion | 2020/03/05 09:45 | Vasil Kirkov v Matvey Khomentovskiy | 6-3,6-0 |
| ITF - M15 Heraklion | 2020/03/04 12:30 | Nicholas David Ionel v Vasil Kirkov | 5-7,3-6 |
| ITF - M15 Heraklion | 2020/02/29 11:20 | Vasil Kirkov v Nicholas David Ionel | 3-6,3-6 |
| ITF - M15 Heraklion | 2020/02/28 10:05 | Antonio Cayetano March v Vasil Kirkov | 1-6,3-6 |
| ITF - M15 Heraklion | 2020/02/27 08:30 | Vasil Kirkov v Lucas Catarina | 7-6,6-2 |
| ITF - M15 Heraklion | 2020/02/25 09:30 | Gabriele Maria Noce v Vasil Kirkov | 3-6,1-6 |