Stadium: Court 1 Round: 25 Ground: Clay
| ITF M25 Palmanova | 2023/03/21 10:20 | Diego A B Sanchez v Nil Regas Luis | 7-6,6-1 |
| ITF M15 Castellon | 2023/10/19 07:30 | Diego A B Sanchez v Carlos Lopez Montagud | 6-7,1-6 |
| ITF M15 Castellon | 2023/10/17 11:00 | Diego A B Sanchez v Jorge Martinez Martinez | 5-7,7-5,6-3 |
| ITF M15 Vigo | 2023/10/12 13:30 | Jorge Martinez Martinez v Diego A B Sanchez | 7-6,6-2 |
| ITF M15 Vigo | 2023/10/11 15:00 | Diego A B Sanchez v Nicolas Buitrago | 6-0,6-1 |
| Challenger Alicante | 2023/10/03 10:50 | Diego A B Sanchez v Emilio Nava | 4-6,3-6 |
| ITF M15 Melilla | 2023/09/22 11:25 | Alejo Sanchez Quilez v Diego A B Sanchez | 7-5,6-0 |
| ITF M15 Melilla | 2023/09/21 09:40 | Carlos Gimeno Valero v Diego A B Sanchez | 3-6,6-3,2-6 |
| ITF M15 Melilla | 2023/09/20 10:45 | Sam K Baumgartner v Diego A B Sanchez | 3-6,1-6 |
| ITF M25 Benicarlo | 2023/11/07 08:30 | Noah Perfetti v Nil Regas Luis | 4-6,3-6 |
| ITF M25 Benicarlo | 2023/11/06 09:00 | Nil Regas Luis v Alejandro M Kretzer | 6-3,2-6,10-4 |
| ITF M25 Benicarlo | 2023/11/05 11:30 | Alvaro Bueno Gil v Nil Regas Luis | 4-6,1-6 |
| ITF M15 Castellon | 2023/10/16 11:00 | Leonid Sheyngezikht v Nil Regas Luis | 3-6,6-2,10-2 |
| ITF M15 Castellon | 2023/10/15 08:30 | Nil Regas Luis v Rodrigo Mora Clement | 6-4,6-1 |
| ITF M25 Zaragoza | 2023/10/02 08:00 | Leonid Sheyngezikht v Nil Regas Luis | 6-4,6-3 |
| ITF M25 Sabadell | 2023/09/24 07:30 | Bruno P Navarro v Nil Regas Luis | 7-6,6-1 |
| ITF M15 Madrid | 2023/09/04 10:00 | Nil Regas Luis v Asier Civera Martinez | 6-7,5-7 |