Stadium: Court 3 Round: 25 Ground: Carpet indoor
| Battle of Bradenton | 2020/07/04 14:00 | Kirkov, Vasil v Bushamuka, William | 7-5,6-2 |
| Battle of Bradenton | 2020/07/03 14:00 | Kirkov, Vasil v Lorenzi, Paolo | 4-6,4-6 |
| Battle of Bradenton | 2020/07/02 14:15 | Kirkov, Vasil v Nicolas Mejia | 7-6,4-6,10-5 |
| Battle of Bradenton | 2020/06/27 14:00 | Kirkov, Vasil v Nicolas Mejia | 7-6,6-4 |
| Battle of Bradenton | 2020/06/26 14:00 | Sebastian Korda v Kirkov, Vasil | 6-4,6-4 |
| Battle of Bradenton | 2020/06/20 15:30 | Adrian Andreev v Kirkov, Vasil | 6-2,6-4 |
| Battle of Bradenton | 2020/06/19 13:30 | Michael Mmoh v Kirkov, Vasil | 6-4,7-6 |
| Battle of Bradenton | 2020/06/18 18:35 | Lorenzi, Paolo v Kirkov, Vasil | 1-6,5-7 |
| ITF M15 Sintra | 2020/09/10 10:15 | Gastao Elias v Robert Strombachs | 6-1,6-2 |
| ITF M15 Sintra | 2020/09/09 10:10 | Robert Strombachs v Stefan Kozlov | 6-4,6-2 |
| ITF M15 Sintra | 2020/09/07 15:20 | Nicolas Moreno De Alboran v Robert Strombachs | 3-6,6-1,12-14 |
| ITF M15 Sintra | 2020/09/07 10:00 | Faria, Luis v Robert Strombachs | 3-6,4-6 |
| ITF M15 Caslano | 2020/08/31 15:55 | Remy Bertola v Robert Strombachs | 6-3,6-4 |
| ITF M15 Alkmaar | 2020/08/26 15:25 | Jesper De Jong v Robert Strombachs | 4-6,6-1,6-2 |
| ITF M15 Alkmaar | 2020/08/24 12:00 | Robert Strombachs v Raphael Collignon | 6-3,6-3 |
| ITF M15 Alkmaar | 2020/08/24 08:00 | Robert Strombachs v Guy Den Ouden | 6-3,6-1 |