Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Madrid | 2021/10/31 10:30 | Daniel Merida Aguilar v Diego A B Sanchez | 6-4,6-3 |
| ITF M15 Madrid | 2021/10/30 13:45 | Coleman Wong v Diego A B Sanchez | 6-4,6-7,1-6 |
| ITF M15 Madrid | 2021/10/29 07:30 | Vilius Gaubas v Diego A B Sanchez | 1-6,1-6 |
| ITF M15 Madrid | 2021/10/28 11:30 | Diego A B Sanchez v Aleksandre Metreveli | 6-1,6-3 |
| ITF M15 Madrid | 2021/10/26 09:30 | Diego A B Sanchez v Asier P D Zulueta | 6-3,6-1 |
| ITF M15 Girona | 2021/10/21 11:20 | Alexander Weis v Diego A B Sanchez | 6-4,6-4 |
| ITF M15 Girona | 2021/10/19 09:00 | Diego A B Sanchez v Alexis Musialek | 6-1,6-3 |
| Challenger Alicante | 2021/10/11 09:00 | Santiago Rodriguez Taverna v Diego A B Sanchez | 6-4,6-7,7-5 |
| ITF M15 Antalya | 2021/11/02 11:00 | Marlon Vankan v Igor Kudriashov | 5-7,6-4,5-10 |
| ITF M15 Antalya | 2021/11/02 08:30 | Marlon Vankan v Iacopo Sada | 6-3,6-3 |
| ITF M15 Antalya | 2021/10/31 07:00 | Marlon Vankan v Edward Hubner | 6-4,3-6,10-6 |
| ITF M15 Antalya | 2021/10/28 07:00 | Marlon Vankan v Juan Pablo Paz | 1-6,5-7 |
| ITF M15 Antalya | 2021/10/27 11:35 | Marlon Vankan v Denis Klok | 6-0,6-0 |
| ITF M15 Antalya | 2021/10/26 09:20 | Marlon Vankan v Gabriel Ciro Da Silva | 6-4,6-3 |
| ITF M15 Antalya | 2021/10/25 10:30 | Marlon Vankan v Noah Schlagenhauf | 6-4,6-3 |
| ITF M15 Antalya | 2021/10/24 07:00 | Marlon Vankan v Nikita Alosha | 6-3,6-0 |