Stadium: Centre Court Round: 27 Ground: Hardcourt outdoor
| ITF Japan F6 | 2018/04/10 01:00 | Gao, Xin v Shintaro Imai | 6-3,6-4 |
| ITF Japan F3 | 2016/03/24 03:15 | Shintaro Imai v Gao, Xin | 6-7,3-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/13 03:45 | Shintaro Imai v Hong Kit Wong | 6-3,3-6,6-1 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/12 02:55 | Shintaro Imai v Prashanth, N. Vijay Sundar | 6-2,6-4 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/09 04:00 | Shintaro Imai v Sekiguchi, Shuichi | 6-2,6-1 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/08 03:00 | Yan Bai v Shintaro Imai | 6-7,3-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/07 02:00 | Shintaro Imai v Yuta Shimizu | 5-7,7-5,6-3 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/06 02:00 | Yu Hsiou Hsu v Shintaro Imai | 2-6,3-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/04 05:45 | Coleman Wong v Shintaro Imai | 1-6,1-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/25 03:00 | Nam, Ji Sung v Shintaro Imai | 6-4,7-5 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/13 03:45 | Tikhomirov, Maksim v Gao, Xin | 6-7,1-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/11 08:15 | Gao, Xin v Blake Ellis | 7-6,6-4 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/06 02:00 | Sekiguchi, Shuichi v Gao, Xin | 6-3,6-1 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/05 02:30 | Tikhomirov, Maksim v Gao, Xin | 6-4,1-6,1-6 |
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/31 02:00 | He, Yecong v Gao, Xin | 6-3,6-4 |
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/30 04:30 | Xia, Haitong v Gao, Xin | 1-6,2-6 |
| Luzhou, Simples M-ITF-CHN-07A | 2019/05/29 02:00 | Ruikai Wang v Gao, Xin | 4-6,0-6 |
| Luan, Singles M-ITF-CHN-06A | 2019/05/17 03:00 | Gao, Xin v He, Yecong | 5-7,7-5,6-7 |