Estádio: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF - China F9 | 2018/07/05 04:35 | Chenhe Li v Shuichi Sekiguchi | 2-6,5-7 |
| ITF - M25 Matsuyama | 2019/04/14 04:15 | Takuto Niki v Shuichi Sekiguchi | 4-6,4-6 |
| ITF - M25 Matsuyama | 2019/04/13 01:00 | Seong Chan Hong v Shuichi Sekiguchi | 2-6,3-6 |
| ITF - M25 Matsuyama | 2019/04/12 05:20 | Naoki Tajima v Shuichi Sekiguchi | 4-6,4-6 |
| ITF - M25 Matsuyama | 2019/04/12 02:25 | Issei Okamura v Shuichi Sekiguchi | 1-6,0-6 |
| ITF - M25 Matsuyama | 2019/04/09 04:10 | Ryota Tanuma v Shuichi Sekiguchi | 4-6,4-6 |
| ITF - M15 Kashiwa | 2019/04/03 05:20 | Takuto Niki v Shuichi Sekiguchi | 2-6,6-3,7-6 |
| ITF - M15 Nishi-Tokyo | 2019/03/17 02:00 | Shuichi Sekiguchi v Seong Chan Hong | 6-7,4-6 |
| ITF - M15 Nishi-Tokyo | 2019/03/16 01:00 | Takuto Niki v Shuichi Sekiguchi | 4-6,7-6,3-6 |
| ITF - M15 Wuhan | 2019/04/30 03:35 | Chenhe Li v Bingyu Yu | 6-2,6-1 |
| ITF - M15 Wuhan | 2019/04/29 05:45 | Chenhe Li v Xiaoyu He | 6-1,6-3 |
| ITF - M15 Anning | 2019/01/14 01:30 | Chenhe Li v Apuroop P Reddy | 5-7,2-6 |
| ITF - M15 Anning | 2019/01/07 01:30 | Li-Wei Tan v Chenhe Li | 6-2,6-1 |
| ITF - M15 Anning | 2018/12/31 01:30 | Chenhe Li v Haitong Xia | 0-6,2-6 |
| ITF - EUA F34 | 2018/11/24 18:30 | Chenhe Li v Maximilian Sinn | 4-6,4-6 |
| ITF - EUA F32 | 2018/11/15 15:00 | Chenhe Li v Nuno Borges | 3-6,1-6 |
| ITF - EUA F30 | 2018/11/07 15:00 | Julian Bradley v Chenhe Li | 7-6,6-4 |