Round: 26 Ground: Hardcourt outdoor
| ITF Portugal F5 | 2017/04/05 09:30 | Marcelo Zormann v Terczynski, Mateusz | 6-4,6-3 |
| Challenger - Buenos Aires | 2017/03/15 14:00 | Marcelo Zormann v Arguello, Facundo | 1-6,2-6 |
| Challenger - Buenos Aires - Qualif. | 2017/03/13 17:00 | Daniel Dutra Da Silva v Marcelo Zormann | 6-3,6-2 |
| Challenger - Buenos Aires - Qualif. | 2017/03/13 13:00 | Gerini, Tomas v Marcelo Zormann | 0-6,3-6 |
| Challenger - Buenos Aires - Qualif. | 2017/03/12 17:50 | Tonello, Gaston v Marcelo Zormann | 3-6,1-6 |
| Challenger Santiago Qual | 2017/03/04 17:25 | Marcelo Zormann v Daniel Dutra Da Silva | 4-6,6-1,3-6 |
| Tunisia F6, Singles Qualifying | 2017/02/18 09:00 | Mesaros, Kristijan v Marcelo Zormann | 6-4,6-4 |
| Tunisia F6, Singles Qualifying | 2017/02/17 10:25 | Baldi, Filippo v Marcelo Zormann | 6-7,3-6 |
| ITF Portugal F5 | 2017/04/05 14:50 | Kanar, Jonathan v Niesten, Miliaan | 1-6,1-6 |
| ITF Portugal F3 | 2017/03/17 12:00 | Niesten, Miliaan v Farquharson, Tom | 0-6,2-6 |
| ITF Portugal F3 | 2017/03/15 13:05 | Gil, Fred v Niesten, Miliaan | 1-6,0-6 |
| ITF Portugal F2 | 2017/03/09 12:00 | Lucas Miedler v Niesten, Miliaan | 6-0,6-4 |
| ITF Portugal F2 | 2017/03/08 13:40 | Barbosa, Romain v Niesten, Miliaan | 3-6,2-6 |
| ITF Portugal F1 | 2017/03/02 10:30 | Ojeda Lara, Ricardo v Niesten, Miliaan | 6-4,6-4 |
| ITF Portugal F1 | 2017/03/01 15:20 | Niesten, Miliaan v Niklas-Salminen, Patrick | 6-0,6-4 |
| ITF Turkey F4 | 2017/02/03 07:30 | Mantilla, Felipe v Niesten, Miliaan | 6-7,4-6 |