Stadium: C2) Città di Pescara Round: 25 Ground: Clay
| ITF M15 Cairo | 2021/08/04 07:30 | Suraj R Prabodh v Maikel De Boes | 3-6,3-6 |
| ITF M15 Cairo | 2021/07/29 08:00 | Maikel De Boes v Ignacio Monzon | 1-6,3-6 |
| ITF M15 Brcko | 2021/05/18 14:00 | Domagoj Biljesko v Maikel De Boes | 6-3,7-5 |
| ITF M15 Prijedor | 2021/05/13 07:00 | Alen Rogic-Hadzalic v Maikel De Boes | 6-4,6-7,6-3 |
| ITF M15 Cairo | 2021/04/25 11:00 | Maikel De Boes v Alessandro Ragazzi | 7-5,1-6,7-10 |
| ITF M15 Cairo | 2021/04/18 08:30 | Maikel De Boes v Juan Ignacio Alcalde | 5-7,3-6 |
| ITF M15 Cairo | 2021/04/13 12:30 | Yanais Laurent v Maikel De Boes | 6-2,3-6,10-8 |
| ITF M15 Cairo | 2021/04/12 08:30 | Maikel De Boes v Volodymyr Uzhylovskyi | 7-6,6-3 |
| ITF M15 Curtea de Arges | 2021/08/11 07:00 | Andrea Del Federico v Marko Tepavac | 1-6,1-6 |
| ITF M15 Vejle | 2021/07/28 10:25 | Ergi Kirkin v Andrea Del Federico | 3-6,6-2,6-2 |
| ITF M15 Vejle | 2021/07/26 13:20 | Robin Thour v Andrea Del Federico | 6-3,4-6,9-11 |
| ITF M15 L'Aquila | 2021/07/13 12:10 | Andrea Del Federico v Marco Miceli | 6-7,1-6 |
| ITF M15 Sofia | 2021/07/04 10:30 | Andrea Del Federico v Ivan Mikhaylyuk | 2-6,5-7 |
| ITF M15 Antalya | 2021/06/28 06:30 | Andrea Del Federico v Menelaos Efstathiou | 6-4,4-6,4-10 |
| ITF M15 Antalya | 2021/06/27 06:30 | Andrea Del Federico v Adrian Mateo Bejenaru | 6-4,6-4 |
| ITF M15 Helsinki | 2021/06/03 08:50 | Lucas Catarina v Andrea Del Federico | 6-0,6-2 |