Round: 25 Ground: Clay
| ITF Olanda F4 | 2016/07/03 11:10 | Kevin Kaczynski v Robert Willekes MacDonald | 2-6,3-6 |
| ITF Olanda F4 | 2016/07/02 08:00 | Ricky De Bruijn v Robert Willekes MacDonald | 2-6,0-6 |
| ITF Olanda F3 | 2016/06/29 09:00 | Robert Willekes MacDonald v Tallon Griekspoor | 6-3,3-6,1-6 |
| ITF Olanda F3 | 2016/06/28 16:20 | Robert Willekes MacDonald v Jan Zednik | 7-6,6-2 |
| ITF Olanda F3 | 2016/06/25 10:00 | Daniel De Jonge v Robert Willekes MacDonald | 3-6,1-6 |
| ITF Belgio F1 | 2016/06/16 15:25 | Robert Willekes MacDonald v Germain Gigounon | 2-6,1-6 |
| ITF Italia F32 | 2016/05/03 08:00 | Robert Willekes MacDonald v Goran Radanovic | 6-3,6-4 |
| ITF Portogallo F2 - Qual. | 2016/02/27 10:00 | Eduardo Villar v Robert Willekes MacDonald | 4-6,2-6 |
| ITF Germania F5 | 2016/07/03 09:00 | Antoine Hoang v Christopher Heyman | 7-6,2-6,6-7 |
| ITF Germania F5 | 2016/07/02 11:35 | Marcin Gawron v Christopher Heyman | 3-6,3-6 |
| ITF Germania F5 | 2016/07/01 16:10 | Jonas Luetjen v Christopher Heyman | 6-7,3-6 |
| ITF Germania F5 | 2016/06/30 15:45 | Jannis Kahlke v Christopher Heyman | 1-6,7-6,0-6 |
| ITF Germania F5 | 2016/06/29 16:25 | Marvin Netuschil v Christopher Heyman | 1-6,6-3,1-6 |
| ITF Olanda F2 | 2016/06/22 15:45 | Daniel Masur v Christopher Heyman | 6-4,7-5 |
| ITF Olanda F2 - Qual. | 2016/06/19 09:00 | Christopher Heyman v Jeroen Vanneste | 7-5,3-6,7-6 |
| ITF Olanda F2 - Qual. | 2016/06/18 08:00 | Christopher Heyman v Marcel Marlon Sudzum | 6-2,6-1 |