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