Stadium: Court 3 Round: 54 Ground: Clay
| ITF - M25 Oviedo | 2021/08/29 07:55 | Julio Cesar Porras v Vitali Shvets | 4-6,6-2,10-6 |
| ITF - M25 Santander | 2021/08/25 10:00 | Ivan Gakhov v Julio Cesar Porras | 6-0,6-0 |
| ITF - M25 Santander | 2021/08/23 13:30 | Julio Cesar Porras v Miguel Fernando Pereira | 6-3,6-2 |
| ITF - M25 Santander | 2021/08/22 11:30 | Julio Cesar Porras v Noah Lopez | 7-6,6-4 |
| Challenger - Segovia | 2021/07/29 16:30 | Feliciano Lopez v Julio Cesar Porras | 6-7,6-2,6-4 |
| Challenger - Segovia | 2021/07/26 14:00 | Julio Cesar Porras v Hiroki Moriya | 7-6,6-2 |
| ITF - M25 Oviedo | 2021/08/29 09:45 | Kirill Mishkin v Rafael Mazon-Hernandez | 3-6,3-6 |
| ITF - M25 Santander | 2021/08/23 11:20 | Kuzey Cekirge v Rafael Mazon-Hernandez | 6-1,6-0 |
| ITF - M15 Xativa | 2021/08/02 07:00 | Rafael Mazon-Hernandez v Jorge Martinez Martinez | 1-6,1-6 |
| ITF - M15 Xativa | 2021/08/01 07:30 | Mayeul Darras v Rafael Mazon-Hernandez | 3-6,2-6 |
| ITF - M25 Denia | 2021/07/25 09:30 | Rafael Mazon-Hernandez v Sergio G Montesa | 3-6,7-5,11-13 |
| ITF - M25 Bakio | 2021/06/28 13:00 | Ivan Bas Mengual v Rafael Mazon-Hernandez | 6-3,6-1 |
| ITF - M15 Marbella | 2021/05/23 12:30 | Rafael Mazon-Hernandez v Alex Martinez | 5-7,1-6 |
| ITF - M25 Reus | 2021/04/11 07:00 | Arthur Fils v Rafael Mazon-Hernandez | 6-3,6-2 |