Stadium: Court E Round: 27 Ground: Hardcourt outdoor
| ITF M15 Nishi-Tama | 2019/03/07 04:00 | Shintaro Imai v Sho Katayama | 6-2,6-3 |
| ITF M15 Nishi-Tama | 2019/03/05 03:30 | Yusuke Takahashi v Shintaro Imai | 1-6,7-5,3-6 |
| Challenger Yokohama | 2019/02/26 01:00 | Shintaro Imai v David Perez Sanz | 2-6,3-6 |
| Challenger Yokohama | 2019/02/25 01:00 | Cheong-Eui Kim v Shintaro Imai | 6-1,7-5 |
| ITF M15 Sharm El Sheikh | 2019/02/02 08:00 | Karim-Mohamed Maamoun v Shintaro Imai | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2019/02/01 08:00 | Pablo Vivero Gonzalez v Shintaro Imai | 3-6,7-6,6-7 |
| ITF M15 Sharm El Sheikh | 2019/01/31 09:35 | Shintaro Imai v Enrico Dalla Valle | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2019/01/30 13:05 | Toby Martin v Shintaro Imai | 3-6,6-7 |
| ITF M15 Nishi-Tama | 2019/03/08 01:00 | Taisei Ichikawa v Tomohiro Masabayashi | 6-4,1-6,2-6 |
| ITF M15 Nishi-Tama | 2019/03/06 02:55 | Kento Takeuchi v Tomohiro Masabayashi | 3-6,6-1,0-6 |
| ITF M15 Nishi-Tama | 2019/03/05 03:00 | Tomohiro Masabayashi v Yuichiro Inui | 6-2,6-1 |
| ITF M15 Nishi-Tama | 2019/03/05 01:00 | Li-Wei Tan v Tomohiro Masabayashi | 3-6,1-6 |
| ITF China F14 | 2018/08/27 09:10 | Weiqiang Zheng v Tomohiro Masabayashi | 7-6,6-1 |
| ITF China F13 | 2018/08/21 03:30 | Tomohiro Masabayashi v Ranjeet Virali-Murugesan | 0-6,1-6 |
| ITF Chinese Taipei F2 | 2018/07/24 03:40 | Francesco Vilardo v Tomohiro Masabayashi | 6-3,6-0 |
| ITF Chinese Taipei F2 Qual | 2018/07/23 03:00 | Tomohiro Masabayashi v Chen Chang | 6-0,6-2 |