Stadium: Court 6 Vale do Lobo Round: 26
| ITF Portugal F21 | 2018/10/16 09:00 | Tiago Cacao v Joao Graca | 6-2,6-2 |
| ITF Portugal F19 | 2018/10/05 10:00 | Tiago Cacao v Raphael Baltensperger | 3-6,2-6 |
| ITF Portugal F19 | 2018/10/04 11:00 | Tiago Cacao v Filipe Brandao | 6-4,6-2 |
| ITF Portugal F19 | 2018/10/03 13:30 | Tiago Cacao v Luis Faria | 6-4,6-2 |
| ITF Portugal F18 | 2018/09/29 12:25 | Tiago Cacao v Yannick Mertens | 4-6,1-6 |
| ITF Portugal F18 | 2018/09/28 11:10 | Tiago Cacao v Joao Monteiro | 4-6,6-3,6-2 |
| ITF Portugal F18 | 2018/09/27 12:55 | Tiago Cacao v Rafael Izquierdo Luque | 6-4,6-1 |
| ITF Portugal F18 | 2018/09/25 10:50 | Tiago Cacao v Luis Faria | 6-3,7-6 |
| ITF Portugal F21 | 2018/10/16 09:00 | Justin Butsch v Peter Goldsteiner | 1-6,5-7 |
| ITF Portugal F20 | 2018/10/14 08:30 | Joao Monteiro v Peter Goldsteiner | 6-2,6-0 |
| ITF Portugal F20 | 2018/10/13 08:30 | Maksim Tikhomirov v Peter Goldsteiner | 3-6,6-3,5-7 |
| ITF Portugal F20 | 2018/10/12 11:30 | Peter Goldsteiner v Gabriel Schmidt | 6-2,7-5 |
| ITF Portugal F20 | 2018/10/12 08:30 | Peter Goldsteiner v Tomislav E Papac | 6-4,6-0 |
| ITF Portugal F20 | 2018/10/10 11:00 | Peter Goldsteiner v Filipe Brandao | 7-6,6-1 |
| ITF Italy F28 | 2018/09/18 12:00 | Peter Goldsteiner v Billy Harris | 7-6,4-6,3-6 |
| ITF Italy F27 | 2018/09/11 12:00 | Alessandro Ceppellini v Peter Goldsteiner | 7-6,4-6,6-1 |