Round: 44 Ground: Clay
| ITF M25 Portoviejo | 2019/08/08 15:00 | Alvaro Guillen Meza v Fermin Tenti | 5-7,1-6 |
| ITF M25 Portoviejo | 2019/08/06 18:10 | Alvaro Guillen Meza v Javier Naser | 6-4,3-6,6-1 |
| ITF Spain F29 | 2018/09/22 11:00 | Pau Perez Contri v Alvaro Guillen Meza | 4-6,6-3,6-3 |
| ITF Spain F23 | 2018/08/13 16:00 | Alvaro Guillen Meza v Alvaro Lopez San Martin | 2-6,2-6 |
| ITF Spain F23 | 2018/08/12 08:30 | Chinmaya Dev Chauhan v Alvaro Guillen Meza | 4-6,3-6 |
| Challenger Guayaquil Qual | 2017/10/28 16:30 | Alvaro Guillen Meza v Juan Pablo Ficovich | 1-6,0-6 |
| ITF M25 Santander | 2019/08/20 13:30 | Sergio Barranco v Xavier Gabarro | 0-6,0-6 |
| ITF M15 Xativa | 2019/07/30 07:00 | Alejandro Moro Canas v Sergio Barranco | 6-2,6-1 |
| ITF M15 Xativa | 2019/07/29 08:00 | Sergio Barranco v Kuzey Cekirge | 3-6,7-6,11-9 |
| ITF M25 Getxo | 2019/07/08 09:00 | Sergio Barranco v Junior Alexander Ore | 6-3,1-6,11-13 |
| ITF M25 Bakio | 2019/07/02 10:05 | Boris Arias v Sergio Barranco | 6-3,6-0 |
| ITF M25 Bakio | 2019/07/01 11:45 | Pablo Riva v Sergio Barranco | 4-6,1-6 |
| ITF M15 Majadahonda | 2019/05/29 12:55 | Pol Toledo Bague v Sergio Barranco | 6-4,6-3 |
| ITF M15 Majadahonda | 2019/05/28 08:00 | Theo Arribage v Sergio Barranco | 6-1,4-6,8-10 |