Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Benicarlo | 2019/10/20 09:00 | Diego A B Sanchez v Hazem Naw | 6-2,6-4 |
| ITF M15 Melilla | 2019/09/26 10:40 | Eduard Esteve Lobato v Diego A B Sanchez | 6-0,6-2 |
| ITF M15 Melilla | 2019/09/24 11:30 | Lluis Dolz v Diego A B Sanchez | 4-6,1-6 |
| ITF M25 Seville | 2019/09/12 16:30 | Diego A B Sanchez v Pol Martin Tiffon | 3-6,2-6 |
| ITF M25 Seville | 2019/09/11 16:30 | Mirko Martinez v Diego A B Sanchez | 6-0,2-6,6-7 |
| ITF M25 Seville | 2019/09/10 08:00 | Diego A B Sanchez v Alvaro Blanco Damea | 6-0,6-2 |
| ITF M15 Xativa | 2019/07/31 14:00 | Diego A B Sanchez v Andrey Chepelev | 3-6,1-6 |
| ITF M25 Denia | 2019/07/26 15:00 | Diego A B Sanchez v Carlos Boluda-Purkiss | 3-6,6-4,1-6 |
| ITF M15 Sabadell | 2019/09/29 07:00 | Alvaro Guillen Meza v Sergio Barranco | 4-6,7-6,5-10 |
| 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 |