Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2022/02/07 09:00 | Gianmarco Ferrari v Kaito Uesugi | 2-6,6-4,5-10 |
| ITF M25 Monastir | 2022/01/30 08:00 | Kaito Uesugi v Giorgio Ricca | 6-7,4-6 |
| ITF M25 Monastir | 2022/01/24 09:00 | Giorgio Ricca v Kaito Uesugi | 1-6,7-5,10-7 |
| ITF M25 Monastir | 2022/01/23 08:15 | Kaito Uesugi v Luigi Castelletti | 6-1,6-4 |
| 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 M25 Monastir | 2022/02/07 09:00 | Hikaru Shiraishi v Dax Donders | 6-2,6-7,10-4 |
| ITF M25 Monastir | 2022/02/06 12:00 | Tanguy Genier v Hikaru Shiraishi | 0-6,3-6 |
| ITF M15 Akishima | 2019/06/14 03:00 | Hikaru Shiraishi v Yuta Kikuchi | 3-6,6-4,1-6 |
| ITF M15 Akishima | 2019/06/13 01:00 | Shohei Chikami v Hikaru Shiraishi | 5-7,3-6 |
| ITF M15 Akishima | 2019/06/11 07:25 | Niklas Johansson v Hikaru Shiraishi | 4-6,4-6 |
| ITF M15 Kashiwa | 2019/04/02 02:40 | Yuki Mochizuki v Hikaru Shiraishi | 3-6,6-4,7-6 |
| ITF M15 Nishi-Tokyo | 2019/03/12 01:00 | Issei Okamura v Hikaru Shiraishi | 6-2,6-3 |
| ITF M15 Nishi-Tokyo | 2019/03/11 02:00 | Hikaru Shiraishi v Yuichi Ito | 6-1,7-6 |