Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Kairo | 2021/04/21 10:40 | Alex Barrena v Carlos Sanchez Jover | 2-6,6-4,6-2 |
| Challenger – Marbella | 2021/03/30 10:45 | Gianluca Mager v Carlos Sanchez Jover | 6-3,6-2 |
| Challenger – Marbella | 2021/03/29 11:00 | Holger Rune v Carlos Sanchez Jover | 6-2,3-6,5-7 |
| Challenger – Marbella | 2021/03/28 13:30 | Carlos Sanchez Jover v Michael Geerts | 6-3,6-2 |
| ITF M25 La Nucia | 2021/03/19 13:15 | Carlos Sanchez Jover v Arthur Fils | 4-6,3-6 |
| ITF M25 La Nucia | 2021/03/17 12:25 | Kaichi Uchida v Carlos Sanchez Jover | 2-6,4-6 |
| ITF M15 La Nucia | 2021/03/11 10:00 | Carlos Sanchez Jover v Emilio Nava | 4-6,3-6 |
| ITF M15 La Nucia | 2021/03/10 09:30 | Carlos Lopez Montagud v Carlos Sanchez Jover | 6-7,2-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 10:30 | Gergely Madarasz v Gabriel Donev | 4-6,6-3,6-0 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/09 11:30 | Gabriel Donev v Ronan Joncour | 5-7,3-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/07 09:30 | Gabriel Donev v Plamen Milushev | 7-5,6-3 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/06 08:30 | Gabriel Donev v Yanaki Milev | 6-2,5-1 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/05 13:00 | Constant De La Bassetiere v Gabriel Donev | 5-7,1-6 |
| ITF M15 Antalya | 2021/03/30 07:00 | Gabriel Donev v Diego A B Sanchez | 4-6,6-1,7-10 |
| ITF M15 Antalya | 2021/03/29 07:00 | Gabriel Donev v Stefanos Sakellaridis | 6-3,5-7,10-2 |
| ITF M15 Antalya | 2021/03/28 06:30 | Gabriel Donev v Mikail Alimli | 6-1,6-2 |