Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| 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 |
| Challenger Alicante | 2021/10/10 11:00 | Diego A B Sanchez v Wojciech Marek | 6-4,6-3 |
| ITF M15 Cairo | 2021/09/22 09:20 | Diego A B Sanchez v Edoardo Lavagno | 1-6,3-6 |
| ITF M15 Cairo | 2021/09/15 10:05 | Diego A B Sanchez v Stefano Battaglino | 1-6,4-6 |
| ITF M25 Oviedo | 2021/09/01 12:40 | Oscar Jose Gutierrez v Diego A B Sanchez | 6-3,7-5 |
| ITF M15 Girona | 2021/10/19 09:00 | Maks Kasnikowski v Aleksandre Metreveli | 5-7,6-2,7-5 |
| ITF M15 Platja D'Aro | 2021/10/15 14:05 | Pol Toledo Bague v Aleksandre Metreveli | 7-5,6-3 |
| ITF M15 Platja D'Aro | 2021/10/14 14:50 | Aleksandre Metreveli v Alex M Pujolras | 2-6,7-5,6-3 |
| ITF M15 Platja D'Aro | 2021/10/12 09:40 | Coleman Wong v Aleksandre Metreveli | 7-6,3-6,4-6 |
| ITF M25 Telavi | 2021/08/01 06:00 | Vladyslav Orlov v Aleksandre Metreveli | 1-6,2-6 |
| ITF M25 Telavi | 2021/07/31 10:30 | Boris Butulija v Aleksandre Metreveli | 5-7,4-6 |
| ITF M25 Telavi | 2021/07/31 05:55 | Marco De Rossi v Aleksandre Metreveli | 3-6,3-6 |
| ITF M25 Telavi | 2021/07/30 09:45 | Omer Yeshaya v Aleksandre Metreveli | 0-6,2-6 |