Round: 44 Ground: Clay
| ITF USA F20 | 2017/06/17 19:00 | Daniel Grunberger v Shawn H. Hadavi | 1-6,3-6 |
| ITF USA F3 | 2017/01/07 17:00 | Preston Brown v Daniel Grunberger | 2-6,1-6 |
| ITF Canada F9 Qual | 2016/09/20 15:45 | Daniel Grunberger v Michael Zhu | 7-6,4-6,2-6 |
| ITF Canada F9 Qual | 2016/09/19 14:00 | Luka Vukovic v Daniel Grunberger | 6-3,5-7,1-6 |
| ITF Canada F8 Qual | 2016/09/10 13:00 | Washi Gervais v Daniel Grunberger | 3-6,6-3,6-3 |
| ITF USA F20 Qual | 2016/06/19 17:00 | Daniel Grunberger v Andrew Watson | 2-6,1-6 |
| ITF USA F20 Qual | 2016/06/18 19:30 | Gunther Matta v Daniel Grunberger | 5-7,2-6 |
| ITF USA F18 | 2015/06/22 16:00 | Jonathan Ho v Daniel Grunberger | 6-4,6-1 |
| ITF Belgium F13 | 2016/09/06 08:45 | Loic Juszczak v Lucas Grego | 6-3,7-6 |
| ITF Belgium F13 | 2015/08/31 14:30 | Romain Barbosa v Lucas Grego | 6-1,6-0 |