Round: 62 Ground: Hardcourt outdoor
| ITF Spain F13 | 2018/05/27 10:30 | Ivan Marrero Curbelo v Chanon Phunsawat | 6-1,6-1 |
| ITF Spain F13 | 2018/05/26 11:00 | Ivan Marrero Curbelo v Santiago Plaza | 6-2,6-3 |
| ITF Spain F12 | 2018/05/20 07:00 | Florent Bax v Ivan Marrero Curbelo | 6-1,6-4 |
| ITF Spain F12 | 2018/05/19 07:00 | Mason Recci v Ivan Marrero Curbelo | 7-6,4-6,4-6 |
| ITF Spain F10 Qual | 2018/04/22 14:00 | Ivan Marrero Curbelo v Sergi Perez Contri | 3-6,6-7 |
| ITF Spain F10 Qual | 2018/04/21 12:00 | Luis Diego Chavez Villalpando v Ivan Marrero Curbelo | 3-6,2-6 |
| ITF Spain F9 Qual | 2018/04/14 12:15 | Ivan Marrero Curbelo v Vullnet Tashi | 6-2,2-6,3-6 |
| ITF Tunisia F11 | 2018/03/21 08:30 | Ivan Marrero Curbelo v Samuel Bensoussan | 3-6,3-6 |
| ITF Spain F13 | 2018/05/27 10:30 | Carles Batlle v Arnau R Queralto | 6-4,4-6,4-6 |
| ITF Spain F13 | 2018/05/26 11:00 | Arnau R Queralto v Lluis Dolz | 4-6,6-2,6-3 |
| ITF Spain F12 | 2018/05/20 07:00 | Nikolas Sanchez Izquierdo v Arnau R Queralto | 6-0,6-2 |
| ITF Spain F12 | 2018/05/19 07:00 | Arnau R Queralto v Jose Vicent Monsonis Uso | 7-6,6-4 |
| ITF Spain F11 | 2018/05/13 09:00 | Albert Roglan v Arnau R Queralto | 6-1,7-5 |
| ITF Spain F9 Qual | 2018/04/15 08:00 | Jordan Correia v Arnau R Queralto | 6-1,6-1 |
| ITF Spain F9 Qual | 2018/04/14 12:15 | Arnau R Queralto v Jose Vicent Monsonis Uso | 6-2,6-2 |
| ITF Spain F7 | 2018/03/16 09:30 | Etienne Donnet v Arnau R Queralto | 2-6,6-2,6-1 |