Stadium: Court 7 Round: 25 Ground: Clay
| Challenger Kyiv | 2021/09/05 12:40 | Clement Tabur v Jacopo Berrettini | 6-2,6-1 |
| ITF M25 Sierre | 2021/09/03 14:55 | Patrick Kypson v Jacopo Berrettini | 7-6,6-7,7-5 |
| ITF M25 Sierre | 2021/09/02 12:40 | Emiliano Maggioli v Jacopo Berrettini | 6-7,6-2,2-6 |
| ITF M25 Sierre | 2021/08/31 10:40 | Christian Kuehne v Jacopo Berrettini | 3-6,0-6 |
| Challenger Barletta | 2021/08/23 18:00 | Andrej Martin v Jacopo Berrettini | 4-6,6-2,6-1 |
| ITF M25 Muttenz | 2021/08/18 14:35 | Jacopo Berrettini v Tristan Schoolkate | 1-6,4-6 |
| Challenger Milan | 2021/06/20 10:30 | Evan Furness v Jacopo Berrettini | 7-5,7-6 |
| Challenger Forli | 2021/06/17 11:20 | Mats Moraing v Jacopo Berrettini | 6-3,6-4 |
| ITF M25 Oviedo | 2021/09/01 14:40 | Carlos Lopez Montagud v Alvaro Lopez San Martin | 4-6,6-2,2-6 |
| ITF M25 Oviedo | 2021/08/31 14:05 | Rio Noguchi v Carlos Lopez Montagud | 2-6,4-6 |
| ITF M25 Santander | 2021/08/24 08:55 | Carlos Lopez Montagud v Juan Bautista Torres | 4-6,2-6 |
| ITF M15 Xativa | 2021/08/07 14:55 | Carlos Lopez Montagud v Francesco Passaro | 6-2,5-7,4-6 |
| ITF M15 Xativa | 2021/08/05 16:30 | Carlos Lopez Montagud v Miguel Damas | 6-4,6-2 |
| ITF M15 Xativa | 2021/08/04 16:30 | Billy Harris v Carlos Lopez Montagud | 6-3,4-6,6-7 |
| ITF M25 Denia | 2021/07/31 14:45 | Calvin Hemery v Carlos Lopez Montagud | 6-3,6-4 |
| ITF M25 Denia | 2021/07/30 08:00 | Daniel Dutra Da Silva v Carlos Lopez Montagud | 3-6,6-7 |