Stadium: CC) Regione Abruzzo Round: 44 Ground: Clay
| ITF M15 - Pescara | 2021/08/15 11:30 | Gabriele Camilli v Giulio Colacioppo | 1-6,1-6 |
| ITF M15 - Caïro | 2021/08/02 08:30 | Fares Zakaria v Giulio Colacioppo | 6-4,6-2 |
| ITF M15 - Caïro | 2021/08/01 09:00 | Giulio Colacioppo v Felipe Derdoy | 6-1,6-2 |
| ITF M15 - Caïro | 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 - Šibenik | 2021/04/19 10:35 | Petr Hajek v Giulio Colacioppo | 6-0,6-2 |
| ITF M15 - Šibenik | 2021/04/18 08:00 | Giulio Colacioppo v Mile Matic | 3-6,6-2,10-3 |
| ITF M15 - Pescara | 2021/08/15 07:30 | Igor Solomatin v Gian Marco Ortenzi | 0-6,3-6 |
| ITF M15 - Perugia | 2021/07/19 14:15 | Marco Miceli v Gian Marco Ortenzi | 6-4,6-1 |
| ITF M15 - Perugia | 2021/07/18 11:45 | Biagio Gramaticopolo v Gian Marco Ortenzi | 6-7,2-6 |
| ITF M15 - L'Aquila | 2021/07/14 16:50 | Gian Marco Ortenzi v Billy Harris | 6-2,1-6,4-6 |
| ITF M15 - Kouvola | 2021/05/26 13:00 | Gian Marco Ortenzi v Otto Virtanen | 1-6,4-6 |
| ITF M15 - Kouvola | 2021/05/25 07:00 | Gian Marco Ortenzi v Nuutti Jokinen | 3-6,6-2,15-13 |
| ITF M15 - Caïro | 2021/04/28 08:00 | Gian Marco Ortenzi v Jose Fco. Vidal Azorin | 6-7,4-6 |
| ITF M15 - Caïro | 2021/04/27 08:00 | Volodymyr Uzhylovskyi v Gian Marco Ortenzi | 6-7,5-7 |