Stadium: Court 2 Round: 26 Ground: Clay
| ITF M15 Antalya | 2021/02/09 13:15 | Jeroen Vanneste v Jacopo Berrettini | 7-6,3-6,3-6 |
| ITF M15 Antalya | 2021/02/09 12:40 | Jeroen Vanneste v Jacopo Berrettini | 7-6,3-6,3-6 |
| ITF M25 Arlon | 2019/06/27 08:00 | Jacopo Berrettini v Jeroen Vanneste | 1-6,4-6 |
| ITF M15 Antalya | 2021/04/28 10:00 | Jacopo Berrettini v Koray Kirci | 6-2,6-0 |
| ATP Cagliari | 2021/04/04 08:00 | Jacopo Berrettini v Liam Broady | 4-6,1-6 |
| ITF M15 Antalya | 2021/03/31 10:40 | Jacopo Berrettini v Diego A B Sanchez | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/03/18 09:55 | Jacopo Berrettini v Petros Chrysochos | 2-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/03/17 07:30 | Petr Hajek v Jacopo Berrettini | 6-7,5-7 |
| ITF M15 Sharm El Sheikh | 2021/03/11 07:30 | Marek Gengel v Jacopo Berrettini | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/10 10:55 | Karlis Ozolins v Jacopo Berrettini | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/03/03 09:15 | Shintaro Imai v Jacopo Berrettini | 7-5,6-3 |
| ITF M15 Antalya | 2021/04/28 10:10 | Daniil Glinka v Jeroen Vanneste | 1-6,1-6 |
| ITF M15 Antalya | 2021/04/23 07:00 | Jeroen Vanneste v Fabian Marozsan | 3-6,2-6 |
| ITF M15 Antalya | 2021/04/22 09:25 | Jeroen Vanneste v Samuel Vincent Ruggeri | 6-4,6-4 |
| ITF M15 Antalya | 2021/04/21 06:50 | Jeroen Vanneste v Joel Vincent Link | 6-3,6-4 |
| ITF M25 Meerbusch | 2021/04/13 13:30 | Yannick Mertens v Jeroen Vanneste | 6-3,6-4 |
| ITF M15 Antalya | 2021/03/17 10:00 | Alexander Cozbinov v Jeroen Vanneste | 6-0,6-3 |
| ITF M15 Antalya | 2021/03/11 06:55 | Jeroen Vanneste v Vladimir Korolev | 3-6,3-6 |
| ITF M15 Antalya | 2021/03/10 13:35 | Jeroen Vanneste v Mikolaj Lorens | 7-6,6-3 |