Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Pirot | 2021/09/21 09:15 | Luca Castagnola v Dusan Rajic | 7-6,6-1 |
| ITF M15 Pirot | 2021/09/20 08:00 | Dusan Obradovic v Luca Castagnola | 3-6,5-7 |
| ITF M15 Pirot | 2021/09/19 07:00 | Luca Castagnola v Pavle Daljev | 6-4,6-1 |
| ITF M15 Bad Waltersdorf | 2021/08/31 08:20 | Leonardo Taddia v Luca Castagnola | 6-2,4-6,10-6 |
| ITF M15 Bad Waltersdorf | 2021/08/30 09:00 | Kaj Quirijns v Luca Castagnola | 2-6,4-6 |
| ITF M15 Bad Waltersdorf | 2021/08/22 07:00 | Niklas Rohrer v Luca Castagnola | 6-7,6-2,10-7 |
| ITF M15 Pescara | 2021/08/15 11:30 | Luca Castagnola v Alessandro Ragazzi | 2-6,7-5,10-12 |
| ITF M25 Bolzano | 2021/08/03 16:20 | Marco Bortolotti v Luca Castagnola | 6-1,3-6,6-2 |
| ITF M15 Zlatibor | 2021/09/16 11:00 | Dominik Palan v Marko Tepavac | 3-6,1-6 |
| ITF M15 Zlatibor | 2021/09/14 09:45 | Egor Agafonov v Dominik Palan | 3-6,1-6 |
| ITF M15 Ulcinj | 2021/09/02 10:30 | Eric Vanshelboim v Dominik Palan | 7-6,6-2 |
| ITF M15 Ulcinj | 2021/08/31 08:00 | Dominik Palan v Stefan Popovic | 6-1,6-1 |
| ITF M25 Guayaquil | 2021/08/05 16:00 | Luis Patino v Dominik Palan | 7-6,6-3 |
| ITF M25 Guayaquil | 2021/08/04 14:30 | Noah Schachter v Dominik Palan | 6-7,6-1,2-6 |
| ITF M25 Portoviejo | 2021/07/29 14:30 | Dominik Palan v Arklon H D Pino | 6-4,0-6,3-6 |
| ITF M25 Portoviejo | 2021/07/27 15:45 | Cristian Rodriguez v Dominik Palan | 4-6,4-6 |