Round: 62 Ground: Hardcourt outdoor
| ITF Spain F13 | 2017/05/06 13:30 | Richard Zusman v Paco Climent Gregori | 0-6,0-6 |
| 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 |
| ITF Spain F1 | 2018/01/14 09:00 | Arnau R Queralto v Matvey Minin | 7-5,3-6,5-7 |
| ITF Spain F31 Qual | 2017/09/23 09:30 | Nikolas Sanchez Izquierdo v Arnau R Queralto | 6-0,6-1 |
| ITF Spain F30 Qual | 2017/09/17 14:30 | Arnau R Queralto v Adil Kalyanpur | 4-6,4-6 |
| ITF Spain F30 Qual | 2017/09/16 14:30 | Arnau R Queralto v Nathan Lavanchy | 6-1,6-2 |
| ITF Spain F20 Qual | 2017/07/01 07:30 | Rafael Mazon-Hernandez v Arnau R Queralto | 6-0,6-1 |