Stadium: Court 2 Round: 19 Ground: Clay
| Challenger Zadar | 2021/03/21 10:50 | Vladyslav Orlov v Daniele Capecchi | 2-6,6-4,6-0 |
| ATP Singapore | 2021/02/20 03:00 | Robert Galloway v Vladyslav Orlov | 6-4,6-4 |
| Challenger Cherbourg | 2021/02/08 10:00 | Vladyslav Orlov v Nathaniel Lammons | 4-6,4-6 |
| Challenger Cherbourg | 2021/02/07 09:30 | Vladyslav Orlov v Karol Drzewiecki | 6-3,6-2 |
| ITF M15 Antalya | 2021/01/22 07:30 | Raul Brancaccio v Vladyslav Orlov | 6-3,6-2 |
| ITF M15 Antalya | 2021/01/21 11:40 | Mikail Alimli v Vladyslav Orlov | 0-6,1-6 |
| ITF M15 Antalya | 2021/01/20 11:15 | Federico Arnaboldi v Vladyslav Orlov | 3-6,4-6 |
| ITF M15 Antalya | 2021/01/14 07:00 | Vladyslav Orlov v Adrian Andreev | 5-7,4-6 |
| Challenger Zadar | 2021/03/21 13:35 | Victor Vlad Cornea v Marco Bortolotti | 1-6,3-6 |
| ITF M15 Rovinj | 2021/03/16 10:30 | Corentin Denolly v Marco Bortolotti | 6-4,6-4 |
| ITF M15 Porec | 2021/03/10 09:00 | Marco Bortolotti v Matteo Arnaldi | 2-6,3-6 |
| Challenger Gran Canaria Qual | 2021/02/28 14:55 | Marco Bortolotti v Pol Toledo Bague | 1-6,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/02/07 10:30 | Pedro Cachin v Marco Bortolotti | 6-1,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/02/04 09:00 | Marco Bortolotti v Tristan Meraut | 4-1 |
| UTR Pro Tennis Series Barcelona | 2021/02/03 12:00 | Jordi Mas De Ugarte v Marco Bortolotti | 6-7,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/02/02 13:00 | Kuzey Cekirge v Marco Bortolotti | 6-4,4-6,5-4 |