Stadium: Court 4 Round: 25 Ground: Clay
| Challenger - Barcelona | 2018/10/09 11:00 | Filippo Baldi v Alvaro Lopez San Martin | 6-2,6-0 |
| ITF Spain F30 | 2018/10/06 10:00 | Alvaro Lopez San Martin v Eduard Esteve Lobato | 6-2,6-1 |
| ITF Spain F30 | 2018/10/05 11:40 | Alvaro Lopez San Martin v Dante Gennaro | 6-2,6-3 |
| ITF Spain F30 | 2018/10/04 14:30 | Pol Martin Tiffon v Alvaro Lopez San Martin | 6-2,6-7,0-6 |
| ITF Spain F30 | 2018/10/03 10:15 | Juan P Canas Garcia v Alvaro Lopez San Martin | 4-6,3-6 |
| ITF Spain F30 | 2018/10/02 13:00 | Carlos Sanchez Jover v Alvaro Lopez San Martin | 6-1,3-6,4-6 |
| ITF Spain F29 | 2018/09/30 09:30 | Gonzalo Lama v Alvaro Lopez San Martin | 6-7,3-6 |
| ITF Spain F29 | 2018/09/29 09:30 | Alvaro Lopez San Martin v Rayane Roumane | 6-3,6-4 |
| ITF Spain F31 | 2018/10/12 08:00 | Johan Nikles v Javier Barranco Cosano | 2-6,6-2,0-6 |
| ITF Spain F31 | 2018/10/11 12:30 | Andrey Chepelev v Johan Nikles | 2-6,1-6 |
| ITF Spain F30 | 2018/10/04 10:00 | Johan Nikles v Eduard Esteve Lobato | 2-6,3-6 |
| ITF Spain F30 | 2018/10/03 09:00 | Johan Nikles v Javier Molino | 6-0,6-0 |
| ITF Spain F30 | 2018/10/02 09:00 | Johan Nikles v Arthur Hugounenq | 4-6,6-3,6-1 |
| ITF Switzerland F5 | 2018/09/04 11:40 | Florian Fallert v Johan Nikles | 5-7,6-3,6-3 |
| ITF Switzerland F4 | 2018/08/28 08:00 | Pascal Meis v Johan Nikles | 6-3,6-2 |
| ITF Switzerland F3 | 2018/08/26 12:00 | Johan Nikles v Jacopo Berrettini | 5-7,4-6 |