Stadium: Court 3 Round: 54 Ground: Clay
| ITF - M25 Santander | 2021/08/22 11:30 | Kuzey Cekirge v Ilya Rudiukov | 6-4,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/14 09:30 | Alejandro Mendoza v Kuzey Cekirge | 6-2,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/08/13 09:30 | Kuzey Cekirge v Jordi Mas De Ugarte | 4-6,0-6 |
| UTR Pro Tennis Series Barcelona | 2021/08/12 07:00 | Kuzey Cekirge v Jay Friend | 4-6,7-5,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/08/11 08:30 | Pablo Carretero v Kuzey Cekirge | 4-6,6-0,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/10 11:30 | Miguel Fernando Pereira v Kuzey Cekirge | 6-3,5-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/08 08:30 | Kuzey Cekirge v Adria Soriano Barrera | 6-7,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/08/07 08:30 | Kuzey Cekirge v Federico Zeballos | 6-4,4-6,7-5 |
| 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 |
| ITF - M25 La Nucia | 2021/03/14 08:00 | Rafael Mazon-Hernandez v Simon Beaupain | 1-6,2-6 |
| ITF - M15 La Nucia | 2021/03/08 09:00 | Rafael Mazon-Hernandez v Simon Beaupain | 2-6,1-6 |