| ITF M15 Zahra | 12/14 07:00 | 26 | Fellin, Pietro Orlando v Zura Tkemaladze | 6-7,1-6 | |
| ITF M15 Zahra | 12/13 06:55 | 25 | Giles Hussey v Fellin, Pietro Orlando | 2-6,0-6 | |
| ITF M15 Zahra | 12/12 06:55 | 54 | Fellin, Pietro Orlando v Lukas H Lilleengen | 7-6,6-4 | |
| ITF M15 Zahra | 12/11 10:55 | 54 | Fellin, Pietro Orlando v Luciano Barbarino | 6-1,6-0 | |
| ITF M15 Zahra | 12/07 08:25 | 26 | Fellin, Pietro Orlando v Giles Hussey | 3-6,2-6 | |
| ITF M15 Zahra | 12/06 07:00 | 25 | Bader Alabdullah v Fellin, Pietro Orlando | 3-6,1-6 | |
| ITF M15 Zahra | 12/05 06:55 | 54 | Fellin, Pietro Orlando v Ali Habib | 6-4,6-3 | |
| ITF M15 Zahra | 12/04 08:45 | 54 | Fellin, Pietro Orlando v Leyton Rivera | 6-1,6-4 | |
| ITF M15 Santo Domingo | 11/16 16:30 | 26 | Henrik Wiersholm v Fellin, Pietro Orlando | 7-5,6-3 | |
| ITF M15 Santo Domingo | 11/14 15:30 | 25 | Beltre, Jasel v Fellin, Pietro Orlando | 0-6,1-6 | |
| ITF M15 Santo Domingo | 11/11 13:00 | 26 | Fellin, Pietro Orlando v Jacob Brumm | 3-6,2-6 | |
| ITF M15 Santo Domingo | 11/10 13:00 | 25 | Alex Jones v Fellin, Pietro Orlando | 6-1,3-6,3-6 | |
| ITF - M25 Santo Domingo | 11/07 13:00 | 62 | Fellin, Pietro Orlando v Evan Sharygin | 6-2,6-1 | |
| ITF - M25 Santo Domingo | 11/06 13:30 | 62 | Fellin, Pietro Orlando v Villanueva Quintana, Janio Antonio | 6-2,6-0 | |
| Challenger Ortisei | 10/22 16:10 | 14 | Daniel Cukierman v Fellin, Pietro Orlando | 6-4,7-6 | |
| ITF M15 Szczawno | 08/31 15:55 | 26 | Fellin, Pietro Orlando v Cias, Pawel | 3-6,0-6 | |
| ITF M15 Szczawno | 08/30 13:20 | 25 | Fellin, Pietro Orlando v Maxime Dubouch | Retired | |
| ITF M15 Szczawno | 08/28 16:00 | 44 | Fellin, Pietro Orlando v Vaise, Tomas | 6-4,6-3 | |
| ITF M15 Szczawno | 08/28 09:40 | 44 | Fellin, Pietro Orlando v Dominique Graf | 6-3,3-6,10-6 | |
| ITF M15 Huy | 08/25 07:30 | 26 | Fellin, Pietro Orlando v Simon Beaupain | 5-7,4-6 | |
| ITF M15 Huy | 08/23 13:00 | 25 | Jack Loge v Fellin, Pietro Orlando | 4-6,6-4,3-6 | |
| ITF M15 Huy | 08/21 14:35 | 62 | Fellin, Pietro Orlando v Henry Lieberman | 6-1,6-3 | |
| ITF M15 Huy | 08/21 06:55 | 62 | Fellin, Pietro Orlando v Sander Jans | 6-2,6-1 | |
| ITF M15 Ueberlingen | 08/16 12:55 | 25 | Fellin, Pietro Orlando v Illya Beloborodko | 6-2,4-6,4-6 | |
| ITF M15 Ueberlingen | 08/15 08:00 | 54 | Fellin, Pietro Orlando v Martin Benes | 7-6,6-2 | |
| ITF M15 Ueberlingen | 08/14 14:00 | 54 | Fellin, Pietro Orlando v Stefan Peter Hampe | 4-6,6-3,10-4 | |
| ITF M25 Telfs | 07/19 10:00 | 25 | Kai Wehnelt v Fellin, Pietro Orlando | 6-3,6-1 | |
| ITF M25 Telfs | 07/17 12:55 | 62 | Zund, Serafin v Fellin, Pietro Orlando | Retired | |
| ITF M25 Telfs | 07/16 11:30 | 62 | Cian Maguire v Fellin, Pietro Orlando | 4-6,2-6 | |
| ITF M25 Uriage | 07/10 07:00 | 62 | Stefano Reitano v Fellin, Pietro Orlando | 6-0,6-3 |