| ITF M15 - Rochester | 2019/06/26 23:05 | Strong Kirchheimer v Vasil Kirkov | 6-4,6-1 |
| ITF USA F32 | 2017/09/27 19:15 | Strong Kirchheimer v Vasil Kirkov | 6-3,3-6,7-6 |
| US Pro Tennis Series East Coast | 2020/06/04 14:00 | Mischa Zverev v Vasil Kirkov | 6-7,5-7 |
| 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 |
| US Pro Tennis Series East Coast | 2020/06/04 11:30 | Adam El Mihdawy v Strong Kirchheimer | 4-6,4-6 |
| International Tennis Series | 2020/05/17 16:20 | Strong Kirchheimer v Kyle Seelig | 4-0,4-1 |
| International Tennis Series | 2020/05/17 13:05 | Strong Kirchheimer v Dmitry Popko | 4-1,3-4,4-2 |
| International Tennis Series | 2020/05/17 12:00 | Strong Kirchheimer v Cannon Kingsley | 4-2,4-0 |
| International Tennis Series | 2020/05/15 21:00 | Felix Corwin v Strong Kirchheimer | 4-2,0-4,4-2 |
| International Tennis Series | 2020/05/15 19:05 | Strong Kirchheimer v Kyle Seelig | 4-2,4-3 |
| International Tennis Series | 2020/05/15 18:25 | Strong Kirchheimer v Patricio Zarazua | 4-1,4-0 |
| International Tennis Series | 2020/05/14 22:50 | Strong Kirchheimer v Noah Schachter | 4-0,4-0 |