Stadium: Court 3 Round: 45 Ground: Clay
| ITF Spain F22 | 2018/08/12 19:30 | Mick Lescure v David Perez Sanz | 7-6,6-2 |
| ITF Spain F22 | 2018/08/11 19:00 | Andres Artunedo Martinavarr v David Perez Sanz | 4-6,6-7 |
| ITF Spain F22 | 2018/08/10 17:55 | Diego Hidalgo v David Perez Sanz | 5-7,4-6 |
| ITF Spain F22 | 2018/08/08 18:05 | Paul Cayre v David Perez Sanz | 2-6,5-7 |
| ITF Spain F22 | 2018/08/06 19:45 | Dennis Uspensky v David Perez Sanz | 3-6,1-6 |
| Challenger Segovia Qual | 2018/07/28 13:00 | David Perez Sanz v Sadio Doumbia | 4-6,2-6 |
| ITF Malaysia F2 | 2018/07/12 03:00 | David Perez Sanz v Soichiro Moritani | 5-7,2-6 |
| ITF Malaysia F2 | 2018/07/10 05:45 | David Perez Sanz v Sumit Sarkar | 7-5,6-0 |
| 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 |
| Challenger Lexington Qual | 2018/07/29 14:40 | Thomas Fancutt v Jorge Montero | 6-4,7-5 |
| Challenger Lexington Qual | 2018/07/28 15:35 | Enzo Wallart v Jorge Montero | 4-6,7-6,3-6 |
| Challenger Binghamton Qual | 2018/07/22 18:30 | Andrew Harris v Jorge Montero | 6-3,6-4 |
| ITF Italy F9 | 2018/05/14 12:45 | Jorge Montero v Bastian Malla | 2-6,1-6 |