Round: 62 Ground: Hardcourt outdoor
| ITF Portugal F10 | 2017/07/04 10:00 | Goncalo Falcao v Contzen, Julian | 6-0,6-3 |
| ITF Portugal F10 | 2017/07/03 10:00 | Contzen, Julian v Stoliar, Illia | 6-2,6-2 |
| 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 Spain F38 Qual | 2016/11/19 08:00 | Montalvo Hidalgo, Manuel v Arcos Del Valle, Jose Antonio | 6-4,6-2 |
| ITF Spain F38 | 2016/11/13 12:30 | Javier Barranco Cosano v Arcos Del Valle, Jose Antonio | 6-0,6-0 |
| ITF Spain F38 | 2016/11/06 11:30 | Arcos Del Valle, Jose Antonio v Bondarevskiy, Yan | 6-7,0-6 |
| ITF Spain F34 | 2016/10/15 07:30 | Martell Beuzit, Yannick v Arcos Del Valle, Jose Antonio | 6-3,4-6,7-6 |