Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Tokyo | 2024/07/10 02:00 | Koki Matsuda v Ryota Tanuma | 4-6,6-3,1-6 |
| ITF M15 Nyiregyhaza | 2024/06/13 10:30 | Peter Nad v Koki Matsuda | 6-4,6-7,6-4 |
| ITF M25 Sarajevo | 2024/06/06 10:00 | Koki Matsuda v Jay Clarke | 2-6,2-6 |
| ITF M25 Sarajevo | 2024/06/05 11:00 | Michael Bassem Sobhy v Koki Matsuda | 4-6,1-6 |
| ITF M25 Kiseljak | 2024/05/29 10:20 | Koki Matsuda v Daniel Dutra Da Silva | 0-6,4-6 |
| ITF M15 Brcko | 2024/05/22 07:30 | Vladyslav Orlov v Koki Matsuda | 4-6,7-5,6-3 |
| ITF M15 Prijedor | 2024/05/16 07:55 | Sasa Markovic v Koki Matsuda | 6-0,4-6,6-3 |
| ITF M15 Prijedor | 2024/05/14 15:50 | Koki Matsuda v Lucio Carnevalle | 6-2,6-2 |
| ITF M15 Nakhon Si Thammarat | 2024/08/19 04:05 | Loic N Tenguere v Yuichiro Inui | 7-6,4-6,6-10 |
| ITF M15 Nakhon Si Thammarat | 2024/08/18 08:00 | Anapat Timangkul v Yuichiro Inui | 3-6,6-3,8-10 |
| ITF M25 Taipei | 2024/08/05 02:00 | Yeongseok Jeong v Yuichiro Inui | 6-7,6-3,10-6 |
| ITF M25 Taipei | 2024/07/28 05:00 | Yuichiro Inui v Elijah Cham | 5-7,5-7 |
| ITF M15 Tokyo | 2024/07/03 04:00 | Woobin Shin v Yuichiro Inui | 7-6,4-6,6-3 |
| ITF M15 Tokyo | 2024/07/02 01:00 | Yuichiro Inui v Yuta Tomida | 2-6,6-2,10-6 |
| ITF M15 Tokyo | 2024/07/01 01:00 | Yuichiro Inui v Anthony Shumsky | 6-1,6-1 |
| ITF M15 Hong Kong | 2024/06/19 02:00 | Jeremy Zhang v Yuichiro Inui | 3-6,6-4,6-4 |