Stadium: Court 2 Round: 54 Ground: Clay
| ITF M25 Trier | 2021/08/26 09:25 | Sandro Kopp v Raphael Calzi | 6-2,6-1 |
| ITF M25 Trier | 2021/08/25 09:00 | Max Wiskandt v Raphael Calzi | 7-5,4-6,2-6 |
| ITF M25 Koksijde | 2021/08/16 09:40 | Raphael Calzi v Olivier Rojas | 3-6,7-5,4-10 |
| ITF M25 Koksijde | 2021/08/15 08:00 | Charles Minc v Raphael Calzi | 6-3,2-6,0-10 |
| ITF M15 Frederiksberg | 2021/08/01 08:00 | Gianni Ross v Raphael Calzi | 7-5,6-4 |
| ITF M15 Esch/Alzette | 2021/07/20 12:55 | Guillaume Dermiens v Raphael Calzi | 1-6,6-4,6-4 |
| Davis Cup | 2021/06/19 09:35 | Egill Sigurdsson v Raphael Calzi | 4-6,0-6 |
| Davis Cup | 2021/06/17 09:05 | Raphael Calzi v Liam Delicata | 6-3,6-4 |
| ITF M15 Pescara | 2021/08/16 07:30 | Giulio Colacioppo v Gian Marco Ortenzi | 6-4,4-6,4-10 |
| ITF M15 Pescara | 2021/08/15 11:30 | Gabriele Camilli v Giulio Colacioppo | 1-6,1-6 |
| ITF M15 Cairo | 2021/08/02 08:30 | Fares Zakaria v Giulio Colacioppo | 6-4,6-2 |
| ITF M15 Cairo | 2021/08/01 09:00 | Giulio Colacioppo v Felipe Derdoy | 6-1,6-2 |
| ITF M15 Cairo | 2021/07/25 09:30 | Giulio Colacioppo v Marco De Rosa | 2-6,4-6 |
| ITF M15 L'Aquila | 2021/07/11 11:00 | Pasquale De Giorgio v Giulio Colacioppo | 7-5,6-4 |
| ITF M15 Prijedor | 2021/05/10 09:15 | Alen Rogic-Hadzalic v Giulio Colacioppo | 6-1,6-4 |
| ITF M15 Sibenik | 2021/04/19 10:35 | Petr Hajek v Giulio Colacioppo | 6-0,6-2 |