Stadium: Center Court Round: 25 Ground: Clay
| ITF M15 Vejle | 2021/07/28 10:25 | Ergi Kirkin v Del Federico, Andrea | 3-6,6-2,6-2 |
| ITF M15 Vejle | 2021/07/26 13:20 | Robin Thour v Del Federico, Andrea | 6-3,4-6,9-11 |
| ITF M15 L'Aquila | 2021/07/13 12:10 | Del Federico, Andrea v Marco Miceli | 6-7,1-6 |
| ITF M15 Sofia | 2021/07/04 10:30 | Del Federico, Andrea v Mikhaylyuk, Ivan | 2-6,5-7 |
| ITF - M15 Antalya | 2021/06/28 06:30 | Del Federico, Andrea v Menelaos Efstathiou | 6-4,4-6,4-10 |
| ITF - M15 Antalya | 2021/06/27 06:30 | Del Federico, Andrea v Bejenaru, Adrian Mateo | 6-4,6-4 |
| ITF M15 Helsinki | 2021/06/03 08:50 | Lucas Catarina v Del Federico, Andrea | 6-0,6-2 |
| ITF M15 Helsinki | 2021/06/02 06:30 | Del Federico, Andrea v Lofman, Aleksi | 6-1,7-5 |
| ITF M25 Pitesti | 2021/08/06 07:00 | Tepavac, Marko v Hernan Casanova | 3-6,5-7 |
| ITF M25 Pitesti | 2021/08/05 11:25 | Tepavac, Marko v Mircea-Alexandru Jecan | 6-3,7-6 |
| ITF M25 Pitesti | 2021/08/04 09:50 | Tepavac, Marko v Fetisleam, Edris | 6-2,6-0 |
| ITF M25 Marburg | 2021/07/10 13:00 | Louis Wessels v Tepavac, Marko | 6-3,3-6,6-3 |
| ITF M25 Marburg | 2021/07/09 09:00 | Lopez San Martin, Alvaro v Tepavac, Marko | 5-7,3-6 |
| ITF M25 The Hague | 2021/07/02 16:05 | Tepavac, Marko v van Rijthoven, Tim | 6-2,6-7,6-7 |
| ITF M25 The Hague | 2021/07/01 14:05 | Kelly, Dayne v Tepavac, Marko | 6-7,3-6 |
| ITF M25 The Hague | 2021/07/01 07:30 | Tepavac, Marko v Daniel De Jonge | 7-5,6-1 |