Round: 60 Ground: Hardcourt outdoor
| 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 F10 | 2015/07/19 11:30 | Contzen, Julian v Allemby, James | 6-4,7-5 |
| ITF Portugal F10 | 2015/07/18 15:30 | Rodrigues, Daniel v Contzen, Julian | 3-6,1-6 |
| ITF Portugal F5 Qual | 2015/05/11 10:00 | Canas Garcia, Juan Pablo v Contzen, Julian | 6-1,7-5 |
| Portugal F4, Singles Qualifying | 2015/05/03 10:00 | Cabral, Francisco v Contzen, Julian | 6-2,6-2 |
| ITF Portugal F2 Qual | 2015/03/01 15:00 | Villacorta-Alonso, Ricardo v Contzen, Julian | 6-4,6-2 |
| ITF Portugal F8 Qual | 2014/09/27 11:00 | Contzen, Julian v Vidal Azorin, Jose Fco | 4-6,4-6 |
| ITF Portugal F13 | 2015/10/03 08:30 | Goncalo Falcao v Afonso Portugal | 6-1,6-1 |