| UTR Pro Tennis Series Barcelona | 2021/11/25 15:45 | David Redondo v Diego Barreto | 3-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/23 10:30 | David Redondo v Sergio Davila Godoy | 4-6,4-5 |
| UTR Pro Tennis Series Barcelona | 2021/11/22 09:30 | Saba Purtseladze v David Redondo | 6-3,3-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/08 08:00 | David Redondo v Vlad Cristian Breazu | 5-7,4-5 |
| UTR Pro Tennis Series Barcelona | 2021/06/13 07:00 | Bruno P Navarro v David Redondo | 6-0,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/06/11 09:30 | Jorge Martinez Martinez v David Redondo | 6-1,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/06/10 12:30 | Jaume Pla Malfeito v David Redondo | 4-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/08 08:00 | Noah Lopez v David Redondo | 6-3,5-7,7-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/26 08:00 | Sergio Davila Godoy v Stefanos Sakellaridis | 6-2,4-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/11/23 10:30 | Saba Purtseladze v Stefanos Sakellaridis | 6-4,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/11/22 09:30 | Stefanos Sakellaridis v Diego Barreto | 2-6,3-6 |
| ITF M15 Nules | 2021/11/14 11:00 | Valentino De Pellegrin v Stefanos Sakellaridis | 7-6,1-6,12-10 |
| ITF M15 Benicarlo | 2021/11/08 09:00 | Stefanos Sakellaridis v Nicolas Parizzia | 3-6,2-6 |
| ITF M15 Benicarlo | 2021/11/07 12:30 | Stefanos Sakellaridis v Jose Vicent Monsonis Uso | 6-2,6-2 |
| ITF M15 Torello | 2021/11/05 10:00 | Marco Brugnerotto v Stefanos Sakellaridis | 6-4,7-6 |
| ITF M15 Torello | 2021/11/04 12:10 | Stefanos Sakellaridis v Aleksandre Metreveli | 6-3,7-6 |