| ITF Israel F13 | 10/10 10:10 | 26 | Riccardo Maiga v Luca Castelnuovo | 7-5,6-3 | |
| ITF Israel F13 | 10/08 07:00 | 25 | Ron Mansdorf v Luca Castelnuovo | 0-6,0-6 | |
| ITF Israel F12 | 10/01 06:30 | 25 | Jordan Hasson v Luca Castelnuovo | 6-2,6-1 | |
| ITF China F14 | 09/02 03:00 | 29 | Jeremy Beale v Luca Castelnuovo | 1-6,6-7 | |
| ITF China F14 | 09/01 03:30 | 28 | Luca Castelnuovo v Ranjeet Virali-Murugesan | 7-5,6-1 | |
| ITF China F14 | 08/31 03:00 | 27 | Weiqiang Zheng v Luca Castelnuovo | 5-7,4-6 | |
| ITF China F14 | 08/29 03:00 | 26 | Bingyu Yu v Luca Castelnuovo | 6-3,6-7,6-7 | |
| ITF China F14 | 08/28 02:00 | 25 | Jordan Chiu v Luca Castelnuovo | 3-6,2-6 | |
| ITF China F13 | 08/25 06:45 | 28 | Yan Bai v Luca Castelnuovo | 6-4,6-4 | |
| ITF China F13 | 08/24 04:55 | 27 | Cing-Yang Meng v Luca Castelnuovo | 3-6,4-6 | |
| ITF China F13 | 08/22 04:30 | 26 | Sheng Hao Zhou v Luca Castelnuovo | 5-7,5-7 | |
| ITF China F13 | 08/21 02:00 | 25 | Sultan Narbekov v Luca Castelnuovo | 3-6,4-6 | |
| ITF China F12 | 08/14 05:20 | 25 | Cing-Yang Meng v Luca Castelnuovo | 6-4,6-7,6-4 | |
| ITF China F12 Qual | 08/13 03:10 | 44 | Luca Castelnuovo v Hu Liu | 6-0,6-0 | |
| ITF Morocco F2 | 07/24 09:00 | 25 | Luca Castelnuovo v Franco Capalbo | 1-6,2-6 | |
| ITF Morocco F1 | 07/16 09:30 | 25 | Luca Castelnuovo v Ergi Kirkin | 2-6,2-6 | |
| ITF Portugal F11 | 07/05 10:30 | 26 | Luca Castelnuovo v Fred Gil | 0-6,1-6 | |
| ITF Portugal F11 | 07/04 09:55 | 25 | Martim L Prata v Luca Castelnuovo | 6-7,3-6 | |
| ITF Israel F11 | 06/26 06:30 | 25 | Luca Castelnuovo v Francesco Vilardo | 4-6,6-3,4-6 | |
| ITF Israel F10 | 06/21 08:30 | 27 | Luca Castelnuovo v Cameron Green | 3-6,7-6,3-6 | |
| ITF Israel F10 | 06/20 08:35 | 26 | Fran Zvonimir Zgombic v Luca Castelnuovo | 4-6,4-6 | |
| ITF Israel F10 | 06/19 14:05 | 25 | Ross Watson v Luca Castelnuovo | 4-6,6-7 | |
| ITF Poland F4 | 05/22 12:35 | 25 | Vit Kopriva v Luca Castelnuovo | 6-3,6-2 | |
| ITF Israel F6 | 05/11 08:55 | 27 | Edan Leshem v Luca Castelnuovo | 6-1,6-4 | |
| ITF Israel F6 | 05/10 09:50 | 26 | Connor Farren v Luca Castelnuovo | 4-6,6-7 | |
| ITF Israel F6 | 05/07 09:00 | 25 | Luca Castelnuovo v Michael Zhu | 6-4,1-6,6-3 | |
| ITF Israel F5 | 05/02 07:00 | 26 | Luca Castelnuovo v Hugo Voljacques | 6-2,0-6,2-6 | |
| ITF Israel F5 | 05/01 07:00 | 25 | Luca Castelnuovo v Yasha Zemel | 6-2,6-4 | |
| ITF Israel F4 | 04/23 07:00 | 62 | Luca Castelnuovo v Alexey Aleshchev | 6-7,4-6 | |
| ITF Egypt F10 | 03/17 08:00 | 62 | Alejandro O Palacios v Luca Castelnuovo | 7-6,3-6,7-6 |