Stadion: Court 10 Round: 25 Ground: Clay
| ITF - M15 - Warmbad-Villach | 2021/08/17 12:00 | Leonardo Taddia v Giacomo Revelli | 4-6,1-6 |
| ITF - M15 - Warmbad-Villach | 2021/08/17 07:30 | Marco De Rosa v Giacomo Revelli | 7-6,4-6,1-10 |
| ITF - M25 - Grodzisk Mazowiecki | 2021/08/05 07:00 | Pedro Sakamoto v Giacomo Revelli | 5-7,6-2,6-3 |
| ITF - M25 - Grodzisk Mazowiecki | 2021/08/02 14:30 | Alan Bojarski v Giacomo Revelli | 3-6,2-6 |
| ITF - M25 - Grodzisk Mazowiecki | 2021/08/02 11:00 | Giacomo Revelli v Michal Wozniak | 6-3,6-2 |
| ITF - M25 - Grodzisk Mazowiecki | 2021/08/01 12:45 | Makary Adamek v Giacomo Revelli | 1-6,1-6 |
| ITF - M25 - Denia | 2021/07/29 08:00 | Giacomo Revelli v Calvin Hemery | 3-6,1-6 |
| ITF - M25 - Denia | 2021/07/28 11:10 | Giacomo Revelli v Nacho Serra Sanchez | 6-1,7-5 |
| ITF - M15 - Frederiksberg | 2021/08/05 12:25 | August Holmgren v Sebastian Prechtel | 6-3,3-6,6-3 |
| ITF - M15 - Frederiksberg | 2021/08/03 10:05 | Sebastian Prechtel v Karl Friberg | 6-1,6-1 |
| ITF - M15 - Vejle | 2021/07/28 11:50 | Sebastian Prechtel v Guy Den Ouden | 2-6,2-6 |
| ITF - M15 - L'Aquila | 2021/07/15 07:00 | Luciano Darderi v Sebastian Prechtel | 6-7,6-3,6-2 |
| ITF - M15 - L'Aquila | 2021/07/14 08:00 | Sebastian Prechtel v Alessandro Procopio | 6-2,6-4 |
| ITF - M25 - Velenje | 2021/07/08 08:00 | Sebastian Prechtel v Gonzalo Lama | 4-6,1-6 |
| ITF - M25 - Velenje | 2021/07/07 10:45 | Sebastian Prechtel v Nemanja Malesevic | 6-3,6-3 |
| ITF - M15 - Sarajevo | 2021/06/02 09:00 | Duje Kekez v Sebastian Prechtel | 6-1,6-1 |