Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2021/02/01 10:30 | Fabian Marozsan v Kaito Uesugi | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2021/01/31 10:30 | Kaito Uesugi v Denis Milchenko | 6-0,6-1 |
| ITF M25 Hong Kong | 2019/06/12 06:55 | Kaito Uesugi v Scott Duncan | 6-4,4-6,5-7 |
| ITF M15 Kashiwa | 2019/04/01 03:00 | Kaito Uesugi v Gengo Kikuchi | 2-6,3-6 |
| ITF M15 Kashiwa | 2019/04/01 00:00 | Kaito Uesugi v Ren Nakamura | 6-2,6-2 |
| Challenger Yokohama | 2019/02/25 02:45 | Luke Saville v Kaito Uesugi | 2-6,6-4,6-2 |
| Challenger Chennai | 2019/02/05 06:30 | Kaito Uesugi v Collin Altamirano | 6-1,3-6,6-7 |
| Challenger Chennai | 2019/02/04 04:30 | Kaito Uesugi v Dhakshineswar Suresh | 6-1,6-3 |
| ITF M15 Selva Gardena | 2021/10/24 07:30 | Luigi Castelletti v David Tomic | 6-7,3-6 |
| ITF M15 Sozopol | 2021/09/13 08:00 | Luigi Castelletti v George Lazarov | 3-6,4-6 |
| ITF M25 Sintra | 2021/09/05 08:30 | Alan F R Fierros v Luigi Castelletti | 6-2,6-0 |
| ITF M15 Perugia | 2021/07/18 09:00 | Wishaya Trongcharoenchaikul v Luigi Castelletti | 6-4,6-3 |
| ITF M15 L'Aquila | 2021/07/12 10:30 | Luigi Castelletti v Alessandro Procopio | 6-1,2-6,8-10 |
| ITF M15 L'Aquila | 2021/07/11 11:00 | Pedro Ortega v Luigi Castelletti | 3-6,3-6 |
| ITF M15 Almada | 2021/07/07 12:15 | Egor Noskin v Luigi Castelletti | 6-7,7-5,6-1 |
| ITF M15 Almada | 2021/07/05 10:00 | Harry Wendelken v Luigi Castelletti | 6-0,6-0 |