Stadium: Court 2 Round: 54 Ground: Clay
| 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 |
| UTR Pro Tennis Series Slovenia | 2022/06/08 08:00 | Nik Mikovic v Robert Rumler | 7-6,6-2 |
| ITF M15 Doboj | 2023/05/07 08:00 | Vito Dell'Elba v Marko Novak | 6-0,6-0 |
| ITF M25 Split | 2023/04/17 07:00 | Marko Novak v Eldin Nokic | 3-6,1-6 |
| ITF M25 Maribor Qual | 2022/09/04 11:50 | Nikola Puntaric v Marko Novak | 6-0,7-5 |
| ITF M25 Maribor | 2022/08/28 09:15 | Marko Novak v Igor Dudun | 1-6,3-6 |
| ITF M15 Celje | 2022/08/21 07:30 | Pietro R Scomparin v Marko Novak | 6-1,6-0 |
| ITF M15 Novi Sad | 2022/07/31 08:30 | Petr Nesterov v Marko Novak | 6-2,6-2 |
| ITF M15 Novi Sad | 2022/07/24 07:00 | Gokberk Saritas v Marko Novak | 6-3,7-5 |
| ITF Serbia F3 | 2018/08/18 13:00 | Marko Novak v Greg Polmans | 2-6,3-6 |