Round: 62 Ground: Hardcourt outdoor
| ITF Portugal F8 Qual | 2017/06/17 12:00 | Diogo Marques v Contzen, Julian | 6-2,6-0 |
| ITF Portugal F11 Qual | 2016/09/26 15:30 | Cabral, Francisco v Contzen, Julian | 3-6,6-2,6-4 |
| ITF Portugal F11 Qual | 2016/09/25 10:00 | Francisco Oliveira v Contzen, Julian | 3-6,1-6 |
| ITF Portugal F6 Qual | 2016/05/14 09:00 | Contzen, Julian v Poncelet, Victor | 4-6,2-6 |
| Portugal F4, Singles Qualifying | 2016/05/01 12:00 | Canas Garcia, Juan Pablo v Contzen, Julian | 6-2,6-1 |
| ITF Portugal F1 | 2016/02/21 11:00 | Contzen, Julian v Afonso Portugal | 4-6,2-6 |
| ITF Portugal F12 Qual | 2015/09/27 13:00 | Cabral, Francisco v Contzen, Julian | 6-3,6-2 |
| ITF Portugal F10 | 2015/07/22 11:55 | Ortega-Olmedo, Roberto v Contzen, Julian | 6-0,6-1 |
| ITF Portugal F9 | 2017/06/24 08:30 | Gleeson, Alan v Stoliar, Illia | 6-4,6-1 |
| ITF Portugal F8 Qual | 2017/06/17 10:00 | Stoliar, Illia v Rodeia, Andre | 4-6,4-6 |
| ITF Portugal F7 | 2017/04/16 11:00 | Prokopchuk, Alexey v Stoliar, Illia | 6-2,6-2 |
| Portugal F4, Singles Qualifying | 2017/03/26 13:30 | Antonio, Joao v Stoliar, Illia | 6-2,6-1 |