Stadium: Court B Round: 25 Ground: Hardcourt outdoor
| Challenger Kobe | 2019/11/07 02:00 | Yosuke Watanuki v Taisei Ichikawa | 6-2,6-1 |
| Challenger Kobe | 2019/11/06 04:45 | Taisei Ichikawa v Lopez Perez | 5-7,6-2,7-6 |
| Challenger Kobe | 2019/11/05 02:45 | Khabibulin, Timur v Taisei Ichikawa | 0-6,2-6 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/10/04 04:40 | Ye Cong Mo v Taisei Ichikawa | 7-5,4-6,6-3 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/10/03 05:00 | Natthasith Kunsuwan v Taisei Ichikawa | 0-6,6-7 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/10/01 02:00 | Guo, Tianjia v Taisei Ichikawa | 0-6,0-6 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/09/27 04:10 | Taisei Ichikawa v Saito, Takashi | 4-6,6-2,3-6 |
| Nanchang, Singles M-ITF-CHN-16A | 2019/09/24 04:00 | Taisei Ichikawa v Khotkov, Oleg | 6-3,7-6 |
| Challenger Kobe | 2019/11/07 02:00 | Yuki Mochizuki v Nam, Ji Sung | 3-6,6-1,1-6 |
| Challenger Kobe | 2019/11/06 02:55 | Patael, Ben v Nam, Ji Sung | 2-6,4-6 |
| Shenzhen II, Chine | 2019/10/29 03:45 | Nam, Ji Sung v Zhe Li | 2-6,1-6 |
| Liuzhou, Chine | 2019/10/23 02:30 | Nam, Ji Sung v Petrovic, Danilo | 3-6,4-6 |
| Liuzhou, Chine | 2019/10/22 02:00 | Nam, Ji Sung v Kaichi Uchida | 6-3,7-6 |
| Ningbo, China | 2019/10/17 04:55 | Nam, Ji Sung v Klahn, Bradley | 6-7,6-7 |
| Ningbo, China | 2019/10/16 03:35 | Harris, Andrew v Nam, Ji Sung | 3-6,5-7 |
| Ningbo, China | 2019/10/14 08:25 | Nam, Ji Sung v Sekiguchi, Shuichi | 6-1,6-1 |