| UTR Pro Olomouc | 2023/07/04 07:30 | Jonasz Dziopak v Alessandro-D Ventre | 5-7,6-2,6-4 |
| UTR Pro Olomouc | 2023/07/03 06:48 | Jan Jermar v Jonasz Dziopak | 6-7,6-4,3-6 |
| UTR Pro Olomouc | 2023/07/03 06:48 | Maxwell Benson v Robert Rumler | 5-7,6-7 |
| ITF M25 Most | 2023/05/24 11:20 | Robert Rumler v Stuart Parker | 6-3,6-7,1-6 |
| ITF M25 Most | 2023/05/23 08:00 | Robert Rumler v Stepan Pecak | 6-1,6-3 |
| ITF M25 Most | 2023/05/22 09:00 | Filip Duda v Robert Rumler | 2-6,3-6 |
| ITF M25 Most | 2023/05/21 08:00 | Josef Vagner v Robert Rumler | 0-6,1-6 |
| UTR Pro Tennis Series Slovenia | 2022/06/11 06:00 | Robert Rumler v Volodymyr Uzhylovskyi | 6-3,6-3 |
| UTR Pro Tennis Series Slovenia | 2022/06/10 13:00 | Nicholas Campbell v Robert Rumler | 3-6,1-5 |
| UTR Pro Tennis Series Slovenia | 2022/06/10 07:30 | Sebastian Dominko v Robert Rumler | 6-2,5-4 |