Stadium: Court 6 Vale do Lobo Round: 25
| Challenger Mestre | 2018/05/24 10:25 | Joao Monteiro v Mitchell Krueger | 6-7,3-6 |
| Challenger Mestre | 2018/05/23 14:35 | Joao Monteiro v Mario Vilella Martinez | 7-5,6-7,6-1 |
| Challenger Lisbon | 2018/05/15 13:10 | Taro Daniel v Joao Monteiro | 7-6,7-6 |
| Challenger Braga | 2018/05/07 12:20 | Joao Monteiro v Gleb Sakharov | 6-2,3-6,2-6 |
| ATP Estoril Qual | 2018/04/30 13:45 | Ricardo Ojeda Lara v Joao Monteiro | 6-3,2-6,6-3 |
| ATP Estoril Qual | 2018/04/29 12:35 | Joao Monteiro v Stephane Robert | 6-3,6-7,7-6 |
| ITF Portugal F8 | 2018/04/20 12:40 | Joao Monteiro v Tiago Cacao | 4-6,5-7 |
| ITF Portugal F8 | 2018/04/19 13:05 | Joao Monteiro v Niels Desein | 6-2,6-7,6-4 |
| ITF Spain F10 Qual | 2018/04/21 15:30 | Ismael Carrero v Javier Pulgar-Garcia | 5-7,7-6,6-2 |
| ITF South Africa F3 | 2017/12/07 07:30 | Nicolaas Scholtz v Javier Pulgar-Garcia | 6-4,6-3 |
| ITF South Africa F3 | 2017/12/06 07:30 | Christiaan Worst v Javier Pulgar-Garcia | 3-6,4-6 |
| ITF South Africa F2 | 2017/11/28 09:10 | Javier Pulgar-Garcia v Takanyi Garanganga | 3-6,6-4,5-7 |
| ITF South Africa F1 | 2017/11/22 12:15 | Javier Pulgar-Garcia v Alexander Day | 3-6,3-6 |
| ITF Ukraine F5 | 2017/09/04 08:30 | Vadim Alekseenko v Javier Pulgar-Garcia | 4-6,1-6 |
| ITF Ukraine F4 | 2017/08/29 09:30 | Nikita Mashtakov v Javier Pulgar-Garcia | 6-4,6-3 |
| ITF Portugal F16 | 2017/08/17 11:00 | Alec Adamson v Javier Pulgar-Garcia | 6-4,2-6,6-7 |