Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/15 02:55 | Tomohiro Masabayashi v Yuki Mochizuki | 6-2,4-6,1-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/12 03:45 | Keisuke Saitoh v Tomohiro Masabayashi | 5-7,3-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/11 03:15 | Tomohiro Masabayashi v Fields, Omar | 7-5,2-6,10-7 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/07 01:00 | Tomohiro Masabayashi v Daisuke Sumizawa | 3-6,3-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/06 01:00 | Keisuke Saitoh v Tomohiro Masabayashi | 4-6,6-3,1-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/04 01:00 | Tomohiro Masabayashi v Huang, Chih Chi | 6-3,6-3 |
| ITF M25 Tainan | 2023/08/24 02:00 | Ergi Kirkin v Tomohiro Masabayashi | 6-4,6-3 |
| ITF M25 Tainan | 2023/08/23 04:55 | Lo, Chien Hsun v Tomohiro Masabayashi | 7-5,5-7,3-6 |
| Sapporo, Singles Main, M-ITF-JPN-02A | 2023/09/10 01:00 | Horie, Toru v Fields, Omar | 6-3,3-6,9-11 |
| ITF - M15 Karuizawa | 2023/05/31 01:00 | Horie, Toru v Hikaru Shiraishi | 4-6,6-4,4-6 |
| ITF - M15 Karuizawa | 2023/05/30 02:00 | Horie, Toru v Taki Adachi | 6-2,6-1 |
| ITF - M15 Karuizawa | 2023/05/28 01:15 | Ryusuke Horiuchi v Horie, Toru | 2-6,4-6 |
| ITF - M15 Monastir | 2023/05/10 14:10 | Horie, Toru v Thomas Braithwaite | 2-6,6-3,6-7 |
| ITF - M15 Monastir | 2023/05/09 12:30 | Horie, Toru v Zhan Zheng | 7-5,4-6,10-6 |
| ITF - M15 Monastir | 2023/05/09 09:00 | Linang Xiao v Horie, Toru | 3-6,1-6 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2023/04/02 02:30 | Horie, Toru v Hikaru Shiraishi | 6-3,5-7,4-10 |