Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Anseong | 2023/06/21 05:15 | Naoki Tajima v Yuki Mochizuki | 0-6,1-6 |
| ITF M25 Changwon | 2023/06/15 01:00 | Naoki Tajima v Chan-Yeong Oh | 1-6,3-6 |
| ITF M25 Changwon | 2023/06/12 04:30 | Naoki Tajima v Hyun Woo Cho | 6-1,6-0 |
| ITF M25 Changwon | 2023/06/12 00:55 | Naoki Tajima v Seonghun Kim | 6-4,6-0 |
| ITF M25 Changwon | 2023/06/11 04:25 | Naoki Tajima v Je Won Jeon | 6-1,6-1 |
| ITF M15 Karuizawa | 2023/05/30 03:30 | Ryotaro Matsumura v Naoki Tajima | 3-6,6-1,6-4 |
| ITF M25 Jakarta | 2023/04/25 04:15 | Naoki Tajima v Credit Chaiyarin | 7-5,3-6,8-10 |
| ITF M25 Jakarta | 2023/04/24 06:30 | Naoki Tajima v Arsya Philo Wisyesa Putra Sjarifuddin | 6-0,6-0 |
| ITF M15 Kursumlijska Banja | 2023/05/30 09:05 | Geni Inoue v Obrad Markovski | 4-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/05/29 13:15 | Aliaksandr Liaonenka v Geni Inoue | 3-6,0-6 |
| ITF M15 Kursumlijska Banja | 2023/05/22 07:00 | Lucio Ratti v Geni Inoue | 6-3,6-0 |
| ITF M15 Kursumlijska Banja | 2023/05/21 07:00 | Geni Inoue v Bautista Vilicich | 7-6,6-3 |
| ITF M15 Alaminos-Larnaca | 2023/05/08 07:00 | Sergis Kyratzis v Geni Inoue | 3-6,7-5,10-6 |
| ITF M15 Kursumlijska Banja | 2023/05/01 08:00 | Marko Maksimovic v Geni Inoue | 6-3,6-1 |
| ITF M15 Kursumlijska Banja | 2023/04/23 13:00 | Geni Inoue v Janos Fekete | 2-6,6-2,9-11 |
| ITF M15 Singapore | 2023/04/03 08:00 | Seonyong Han v Geni Inoue | 6-2,6-2 |