Stadium: Court 3 Round: 25 Ground: Clay
| ITF Spain F21 Qual | 2018/07/30 07:00 | Trapeznikov, Zakhar v Mas de Ugarte, Jordi | 4-6,6-2,6-4 |
| ITF Spain F21 Qual | 2018/07/29 07:00 | Sanchez Herrero, David v Mas de Ugarte, Jordi | 1-6,2-6 |
| ITF Spain F21 Qual | 2018/07/28 09:15 | Stepanov Zyabtchenko, Felipe v Mas de Ugarte, Jordi | 5-7,2-6 |
| ITF Spain F13 | 2018/05/30 13:10 | Mas de Ugarte, Jordi v Luque Rico, Enrique | 6-7,6-4,3-6 |
| ITF Spain F13 | 2018/05/29 09:40 | Boltz, Sebastien v Mas de Ugarte, Jordi | 3-6,3-6 |
| ITF Spain F13 | 2018/05/28 12:00 | Mas de Ugarte, Jordi v Pedro Vives Marcos | 6-2,6-1 |
| ITF Spain F13 | 2018/05/27 08:00 | Franco Ribero v Mas de Ugarte, Jordi | 2-6,7-6,5-7 |
| ITF Spain F12 | 2018/05/23 10:40 | Nicolas Alvarez Varona v Mas de Ugarte, Jordi | 6-2,6-2 |
| ITF Spain F21 Qual | 2018/07/30 07:00 | Chavez Villalpando, Luis Diego v Fernandez, Pol | 6-2,6-2 |
| ITF Spain F21 Qual | 2018/07/29 07:00 | Chavez Villalpando, Luis Diego v Martinetti, Pietro | 6-3,6-1 |
| ITF Spain F20 Qual | 2018/07/23 10:00 | Ross, Gianni v Chavez Villalpando, Luis Diego | 6-2,2-6,6-3 |
| ITF Spain F20 Qual | 2018/07/22 09:30 | Vicente Martinez, Carlos v Chavez Villalpando, Luis Diego | 1-6,6-7 |
| ITF Spain F20 Qual | 2018/07/21 09:30 | Fochs Diaz, Adria v Chavez Villalpando, Luis Diego | 3-6,2-6 |
| ITF Spain F18 | 2018/07/09 10:15 | Johan Nikles v Chavez Villalpando, Luis Diego | 6-2,6-1 |
| ITF Spain F17 | 2018/07/05 17:15 | Chavez Villalpando, Luis Diego v Hugo Grenier | 6-7,2-6 |
| ITF Spain F17 | 2018/07/04 16:00 | Chavez Villalpando, Luis Diego v Hugo Grenier | 6-7,2-6 |