Stadium: Court 1 Round: 44 Ground: Clay
| ITF M15 Agadir | 2019/07/29 09:00 | Robert Rumler v August Holmgren | 5-7,2-6 |
| ITF M25 Most | 2019/05/27 09:30 | Robert Rumler v Matej Cintl | 7-5,3-6,12-14 |
| ITF Czech Republic F6 Qual | 2015/07/04 11:00 | Michal Marko v Robert Rumler | 2-6,2-6 |
| ITF Czech Republic F6 Qual | 2015/07/04 07:00 | Artem Kapshuk v Robert Rumler | 2-6,3-6 |
| ITF Czech Republic F4 Qual | 2015/06/22 09:00 | Pavel Motl v Robert Rumler | 1-6,6-7 |
| ITF Czech Republic F4 Qual | 2015/06/20 11:00 | Samuel Hodor v Robert Rumler | 1-6,6-7 |
| ITF Croatia F4 Qual | 2015/03/09 13:00 | Dino Marcan v Robert Rumler | 6-1,6-1 |
| ITF Croatia F4 Qual | 2015/03/08 09:00 | Filipp Kekercheni v Robert Rumler | 3-6,3-6 |
| ITF M25 Gyor | 2019/08/26 10:30 | Ivan Randjelovic v Petar Pjevcevic | 6-2,3-6,10-8 |
| ITF M25 Gyor | 2019/08/25 09:00 | Zvonimir Oreskovic v Ivan Randjelovic | 4-6,6-2,6-10 |
| ITF M25 Vogau | 2019/08/05 11:00 | Ivan Randjelovic v Daniil Gusev | 4-6,4-6 |
| ITF Turkey F32 | 2018/10/13 07:00 | Bulut Ozcelik v Ivan Randjelovic | 7-6,4-6,6-4 |
| ITF Turkey F31 | 2018/10/06 07:00 | Ivan Randjelovic v Maurizio Speziali | 1-6,2-6 |
| ITF Serbia F5 | 2018/09/02 10:30 | Ivan Randjelovic v Dusan Rajic | 1-6,2-6 |
| ITF Serbia F3 | 2018/08/18 09:30 | Ivan Randjelovic v Stefan Suvajac | 7-5,4-6,1-6 |
| ITF Serbia F2 | 2018/08/12 10:30 | Marko Vujic v Ivan Randjelovic | 6-0,6-2 |