| ITF M25 Prague | 2021/05/10 08:00 | Rumler, Robert v Stanek, Robin | 0-6,3-6 |
| ITF M25 Prague | 2021/05/09 07:30 | Marco Furlanetto v Rumler, Robert | 6-7,6-1,7-10 |
| Olomouc, Singles M-ITF-CZE-07A | 2019/10/17 07:55 | Petr Nouza v Rumler, Robert | 6-7,6-4,6-4 |
| Olomouc, Singles M-ITF-CZE-07A | 2019/10/16 09:20 | Rumler, Robert v Karlo Cubelic | 4-6,6-4,6-1 |
| Olomouc, Singles M-ITF-CZE-07A | 2019/10/15 08:00 | Azevedo Pereira E Oliveira, Bernardo v Rumler, Robert | 2-6,2-6 |
| Olomouc, Singles M-ITF-CZE-07A | 2019/10/14 08:00 | Rumler, Robert v Domagoj Biljesko | 6-4,3-6,10-7 |
| ITF M25 Ricany | 2019/09/25 14:05 | Marek, Wojciech v Rumler, Robert | 7-5,7-6 |
| ITF M25 Ricany | 2019/09/24 08:00 | Rumler, Robert v Buvaysar Gadamauri | 6-2,6-3 |
| Ystad, Singles M-ITF-SWE-03A | 2019/08/06 08:15 | Volfson, David v Jorgensen, Sebastian Grundtvig | 6-2,6-2 |
| Ystad, Singles M-ITF-SWE-03A | 2019/08/05 09:25 | Jorgensen, Sebastian Grundtvig v Jan Jermar | 6-1,6-0 |
| ITF Indonesia F5 | 2016/12/11 09:30 | Carr, Simon v Jorgensen, Sebastian Grundtvig | 6-0,6-0 |