Stadium: Court 2 Round: 44 Ground: Clay
| ITF M25 Madrid | 2021/10/24 09:30 | Samuel M Arjona v Daniel L Salmeron | 3-6,2-6 |
| ITF M25 Oviedo | 2021/08/29 07:50 | Daniel L Salmeron v Mikel Martinez | 4-6,3-6 |
| ITF M25 Vale Do Lobo | 2021/03/07 12:00 | Daniel L Salmeron v Kuzey Cekirge | 3-6,3-6 |
| ITF M15 Getafe Madrid | 2020/11/30 08:00 | Benjamin Pietri v Daniel L Salmeron | 6-7,6-2,10-7 |
| ITF M15 Getafe Madrid | 2020/11/29 13:00 | Daniel L Salmeron v Jesus Echevarri | 7-5,2-6,10-4 |
| ITF M15 Girona | 2021/10/18 10:30 | Michalis Sakellaridis v Lucas Bouquet | 1-6,5-7 |
| ITF M15 Girona | 2021/10/17 10:30 | Michalis Sakellaridis v Gerard Oltra Guiral | 7-5,6-4 |
| ITF M15 Platja D'Aro | 2021/10/11 08:30 | Michalis Sakellaridis v Lorenzo Joaquin Rodriguez | 1-6,2-6 |
| UTR Pro Tennis Series Zadar | 2021/10/03 11:00 | Borna Devald v Michalis Sakellaridis | 6-3,7-5 |
| UTR Pro Tennis Series Zadar | 2021/10/02 13:00 | Filip Maric v Michalis Sakellaridis | 2-6,2-5 |
| UTR Pro Tennis Series Zadar | 2021/10/01 09:30 | Deni Zmak v Michalis Sakellaridis | 6-2,7-5 |
| UTR Pro Tennis Series Zadar | 2021/09/30 12:00 | Ivan Liutarevich v Michalis Sakellaridis | 6-7,5-6 |
| UTR Pro Tennis Series Zadar | 2021/09/29 15:00 | Maxim Krapivin v Michalis Sakellaridis | 2-6,2-6 |