Stadium: Court 8 Round: 25 Ground: Clay
| ITF M15 Perugia | 2021/07/20 11:35 | Riccardo Di Nocera v Niccolo Catini | 7-5,6-4 |
| ITF M15 Perugia | 2021/07/19 16:30 | Niccolo Catini v Stefano D'Agostino | 6-4,6-7,12-10 |
| ITF M15 L'Aquila | 2021/07/12 10:30 | Matias Soto v Niccolo Catini | 5-7,6-3,11-9 |
| ITF M15 L'Aquila | 2021/07/11 11:00 | Federico Salomone v Niccolo Catini | 6-7,3-6 |
| ITF M25 Casinalbo | 2021/07/04 08:30 | Marcello Serafini v Niccolo Catini | 5-7,6-4,10-5 |
| ITF M15 Novomoskovsk | 2021/05/30 06:15 | Niccolo Catini v Michal Mikula | 2-6,6-7 |
| ITF M15 Novomoskovsk | 2021/05/25 06:15 | Matteo Arnaldi v Niccolo Catini | 6-0,7-5 |
| ITF M15 Novomoskovsk | 2021/05/23 06:00 | Niccolo Catini v Mert Naci Turker | 6-3,6-2 |
| UTR Pro Tennis Series Bucharest | 2021/12/04 08:00 | Dan Alexandru Tomescu v Stefan A Andreescu | 3-6,2-6 |
| UTR Pro Tennis Series Bucharest | 2021/12/03 11:00 | Dan Alexandru Tomescu v Johann Willems | 6-7,6-7 |
| UTR Pro Tennis Series Bucharest | 2021/12/01 12:30 | Dan Alexandru Tomescu v Simon A Ivanov | 6-3,6-2 |
| UTR Pro Tennis Series Bucharest | 2021/11/30 11:00 | Dan Alexandru Tomescu v Dragos Constantin Ignat | 6-3,5-2 |
| ITF M15 Antalya | 2021/11/18 06:30 | Dan Alexandru Tomescu v Dragos Nicolae Madaras | 4-6,2-6 |
| ITF M15 Antalya | 2021/11/17 06:15 | Dan Alexandru Tomescu v Fermin Tenti | 6-1,6-3 |
| UTR Pro Tennis Series Brasov | 2021/10/30 06:30 | Dan Alexandru Tomescu v Vlad Andrei Dancu | 7-5,4-6,2-5 |
| UTR Pro Tennis Series Brasov | 2021/10/29 08:30 | Stefan A Andreescu v Dan Alexandru Tomescu | 6-3,5-7,1-6 |