Stadium: Court 1 Round: 26 Ground: Clay
| ITF Spain F28 | 2018/09/18 11:00 | Jorge Montero v Pol Martin Tiffon | 3-6,6-3,2-6 |
| Challenger Szczecin | 2018/09/09 09:00 | Jorge Montero v Facundo Arguello | 6-2,3-6,2-6 |
| Challenger Szczecin Qual | 2018/09/08 09:00 | Volodymyr Uzhylovskyi v Jorge Montero | 2-6,0-6 |
| Challenger Seville | 2018/09/01 17:40 | David Perez Sanz v Jorge Montero | 6-7,7-6,6-3 |
| ITF USA F22 Qual | 2018/08/06 14:35 | Jorge Montero v Alex Blumenberg | 4-6,3-6 |
| ITF USA F22 Qual | 2018/08/05 13:30 | Jorge Montero v Yang Liu | 6-2,6-0 |
| ITF Ecuador F2 Qual | 2018/07/30 15:00 | Joseph W. Van Meter v Jorge Montero | 6-1,3-6,6-4 |
| ITF Ecuador F2 Qual | 2018/07/29 15:00 | Jorge Montero v Brandon Perez | 6-4,6-4 |
| ITF Argentina F6 | 2018/09/19 14:40 | Francisco Cerundolo v Manuel Pena Lopez | 6-0,2-6,6-2 |
| ITF Argentina F6 | 2018/09/17 16:35 | Alejo Vilaro v Manuel Pena Lopez | 2-6,0-6 |
| Challenger Meerbusch Qual | 2018/08/11 10:10 | Maxime Chazal v Manuel Pena Lopez | 4-6,6-1,6-4 |
| Challenger Pullach Qual | 2018/08/04 09:00 | Arthur De Greef v Manuel Pena Lopez | 6-7,6-3,7-5 |
| Challenger Liberec Qual | 2018/07/28 09:05 | Alexandre Muller v Manuel Pena Lopez | 7-6,6-3 |
| ITF Germany F8 | 2018/07/21 11:00 | Joao Souza v Manuel Pena Lopez | 3-6,6-3,7-6 |
| ITF Germany F8 | 2018/07/20 11:00 | Manuel Pena Lopez v Christopher Heyman | 6-4,6-2 |
| ITF Germany F8 | 2018/07/19 09:30 | Elmar Ejupovic v Manuel Pena Lopez | 3-6,2-6 |