Stadium: Hard 21 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Heraklion | 2021/05/23 06:30 | Federico Arnaboldi v Johann Lars | 6-1,6-2 |
| ITF - M15 - Antalya | 2021/04/23 08:25 | Federico Arnaboldi v Nicolae Frunza | 3-6,2-6 |
| ITF - M15 - Antalya | 2021/04/22 08:30 | Yshai Oliel v Federico Arnaboldi | 3-6,4-6 |
| ITF - M15 - Antalya | 2021/04/21 10:00 | Peter Fajta v Federico Arnaboldi | 3-6,4-6 |
| ITF - M15 - Antalya | 2021/04/20 07:00 | Federico Arnaboldi v Ivan Sergeyev | 6-2,7-6 |
| ITF - M15 - Antalya | 2021/04/19 09:00 | Federico Arnaboldi v Kristof Minarik | 6-4,6-2 |
| ITF - M15 - Antalya | 2021/04/13 10:25 | Federico Arnaboldi v Matyas Fuele | 6-7,6-3,9-11 |
| ITF - M15 - Antalya | 2021/04/12 07:00 | Federico Arnaboldi v Marco Furlanetto | 6-1,7-5 |
| ITF - M15 Monastir | 2021/04/19 12:00 | Louis Tessa v Matas Vasiliauskas | 6-2,6-3 |
| ITF - M15 Monastir | 2021/04/18 11:00 | Matas Vasiliauskas v Ammar Elamin | 6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/03/29 07:30 | Toby D. Boyer v Matas Vasiliauskas | 7-5,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/03/28 07:00 | Matas Vasiliauskas v Sean Hodkin | 6-4,3-6,12-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/23 07:30 | Mattia Bellucci v Matas Vasiliauskas | 6-1,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/03/22 10:00 | Matas Vasiliauskas v Ben Jones | 7-6,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/03/21 11:30 | Michael Bassem Sobhy v Matas Vasiliauskas | 6-3,4-6,7-10 |
| ITF - M15 Sharm El Sheikh | 2021/03/14 07:00 | Giorgio Ricca v Matas Vasiliauskas | 6-4,7-5 |