Stadium: Court G Round: 29 Ground: Hardcourt outdoor
| Nishi-Tama, Simples M-ITF-JPN-01A | 2019/03/09 01:00 | Shintaro Imai v Sho Shimabukuro | 6-4,6-3 |
| Nishi-Tama, Simples M-ITF-JPN-01A | 2019/03/08 04:10 | Shintaro Imai v Tomohiro Masabayashi | 6-3,6-2 |
| Nishi-Tama, Simples M-ITF-JPN-01A | 2019/03/07 04:00 | Shintaro Imai v Katayama, Sho | 6-2,6-3 |
| Nishi-Tama, Simples M-ITF-JPN-01A | 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 Perez Sanz, David | 2-6,3-6 |
| Challenger Yokohama | 2019/02/25 01:00 | Kim, Cheong-Eui 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 | Vivero Gonzalez, Pablo v Shintaro Imai | 3-6,7-6,6-7 |
| Nishi-Tama, Simples M-ITF-JPN-01A | 2019/03/09 01:00 | Jumpei Yamasaki v Nam, Ji Sung | 2-6,1-6 |
| Nishi-Tama, Simples M-ITF-JPN-01A | 2019/03/08 06:25 | Ehara, Hiroyasu v Nam, Ji Sung | 4-6,2-6 |
| Nishi-Tama, Simples M-ITF-JPN-01A | 2019/03/06 04:00 | Niki, Takuto v Nam, Ji Sung | 4-6,2-6 |
| Challenger Da Nang | 2019/01/06 08:35 | Nam, Ji Sung v Balaji, N. Sriram | 6-7,6-7 |
| Challenger Kobe | 2018/11/12 06:35 | Nam Hoang Ly v Nam, Ji Sung | 6-7,7-6,6-2 |
| Shenzhen II, Chine | 2018/10/28 02:30 | Shyla, Yaraslau v Nam, Ji Sung | 7-6,2-6,6-3 |
| Shenzhen II, Chine | 2018/10/27 02:00 | Li, Yuanfeng v Nam, Ji Sung | 4-6,1-6 |
| Liuzhou, Chine | 2018/10/20 04:30 | He, Yecong v Nam, Ji Sung | 2-6,6-3,6-2 |