Estádio: Court 4 Round: 19 Ground: Hardcourt outdoor
| ITF - M25 Takasaki | 2023/09/17 01:00 | Tomohiro Masabayashi v Toru Horie | 1-6,3-6 |
| ITF - M25 Sapporo | 2023/09/10 01:00 | Toru Horie v Omar Fields | 6-3,3-6,9-11 |
| ITF - M15 Karuizawa | 2023/05/31 01:00 | Toru Horie v Hikaru Shiraishi | 4-6,6-4,4-6 |
| ITF - M15 Karuizawa | 2023/05/30 02:00 | Toru Horie v Taki Adachi | 6-2,6-1 |
| ITF - M15 Karuizawa | 2023/05/28 01:15 | Ryusuke Horiuchi v Toru Horie | 2-6,4-6 |
| ITF - M15 Monastir | 2023/05/10 14:10 | Toru Horie v Thomas Braithwaite | 2-6,6-3,6-7 |
| ITF - M15 Monastir | 2023/05/09 12:30 | Toru Horie v Zhan Zheng | 7-5,4-6,10-6 |
| ITF - M15 Monastir | 2023/05/09 09:00 | Linang Xiao v Toru Horie | 3-6,1-6 |
| ITF - M25 Sapporo | 2023/09/10 03:00 | Yusuke Kusuhara v Lennon-Roark Jones | 4-6,6-4,10-6 |
| ITF - M25 Sapporo | 2023/09/05 03:25 | Chase Ferguson v Lennon-Roark Jones | 6-4,6-3 |
| ITF - M15 Monastir | 2023/08/14 08:00 | Lennon-Roark Jones v Anas Bennour Dit Sahli | 4-6,3-6 |
| ITF - M15 Monastir | 2023/08/13 12:00 | Lennon-Roark Jones v Savelii Shpita | 6-3,6-1 |
| ITF - M15 Monastir | 2023/08/07 08:00 | Gianluca Carlini v Lennon-Roark Jones | 7-5,2-6,10-7 |
| ITF - M15 Monastir | 2023/08/06 08:00 | Rayen Hermassi v Lennon-Roark Jones | 4-6,5-7 |
| ITF - M15 Karuizawa | 2023/06/01 02:25 | Yuichiro Inui v Lennon-Roark Jones | 6-3,6-2 |
| ITF - M15 Karuizawa | 2023/05/31 05:35 | Yua Taka v Lennon-Roark Jones | 6-7,7-5,1-6 |