Stadium: Court 3 Round: 62 Ground: Clay
| ITF Netherlands F2 Qual | 2018/06/30 15:00 | Ivan Randjelovic v Samuel Bothwell | 2-6,0-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2018/05/26 09:30 | Ivan Randjelovic v Lingxi Zhao | 1-6,1-6 |
| ITF Croatia F3 | 2018/03/18 10:30 | Anze Arh v Ivan Randjelovic | 6-1,6-4 |
| ITF Croatia F2 | 2018/03/10 10:00 | Ivan Randjelovic v Albert Sprlak Puk | 0-6,0-6 |
| ITF Turkey F44 | 2017/11/18 06:45 | Ivan Randjelovic v Gabriel Evtimov | 3-6,0-6 |
| ITF Turkey F43 | 2017/11/12 07:15 | Ruslan Khunarikov v Ivan Randjelovic | 5-7,6-0,6-3 |
| ITF Turkey F42 | 2017/11/06 06:15 | Ivan Randjelovic v Marvin Greven | 1-6,2-6 |
| Challenger Banja Luka Qual | 2017/09/10 10:05 | Peter Nagy v Ivan Randjelovic | 6-0,6-1 |
| ITF USA F5 | 2018/01/21 15:00 | Ricardo Rodriguez-Pace v Daniel Grunberger | 6-1,6-2 |
| ITF USA F4 | 2018/01/13 13:30 | Junior Alexander Ore v Daniel Grunberger | 6-1,6-1 |
| ITF Canada F8 Qual | 2017/09/18 14:00 | Jonathan Binding v Daniel Grunberger | 4-6,6-1,6-3 |
| ITF Canada F8 Qual | 2017/09/16 14:00 | Daniel Grunberger v Edward Nguyen | 6-1,6-4 |
| ITF Canada F7 | 2017/09/13 16:50 | Daniel Grunberger v Shane Vinsant | 4-6,2-6 |
| ITF Canada F7 | 2017/09/12 15:40 | Antoine Leduc v Daniel Grunberger | 3-6,4-6 |
| ITF Canada F7 Qual | 2017/09/10 15:10 | Daniel Grunberger v Damien Ghader | 6-1,6-1 |
| ITF Canada F7 Qual | 2017/09/09 21:00 | Alex Blumenberg v Daniel Grunberger | 5-7,1-6 |