Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF China F9 | 2018/07/05 04:35 | Li, Chenhe v Sekiguchi, Shuichi | 2-6,5-7 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/14 04:15 | Niki, Takuto v Sekiguchi, Shuichi | 4-6,4-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/13 01:00 | Hong, Seong Chan v Sekiguchi, Shuichi | 2-6,3-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/12 05:20 | Naoki Tajima v Sekiguchi, Shuichi | 4-6,4-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/12 02:25 | Issei Okamura v Sekiguchi, Shuichi | 1-6,0-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/09 04:10 | Ryota Tanuma v Sekiguchi, Shuichi | 4-6,4-6 |
| ITF - M15 Kashiwa | 2019/04/03 05:20 | Niki, Takuto v Sekiguchi, Shuichi | 2-6,6-3,7-6 |
| ITF - M15 Nishi-Tokyo | 2019/03/17 02:00 | Sekiguchi, Shuichi v Hong, Seong Chan | 6-7,4-6 |
| ITF - M15 Nishi-Tokyo | 2019/03/16 01:00 | Niki, Takuto v Sekiguchi, Shuichi | 4-6,7-6,3-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/04/30 03:35 | Li, Chenhe v Bingyu Yu | 6-2,6-1 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/04/29 05:45 | Li, Chenhe v He, Xiaoyu | 6-1,6-3 |
| ITF M15 Anning | 2019/01/14 01:30 | Li, Chenhe v Patlolla Reddy, Apuroop | 5-7,2-6 |
| ITF M15 Anning | 2019/01/07 01:30 | Tan, Li-Wie v Li, Chenhe | 6-2,6-1 |
| ITF M15 Anning | 2018/12/31 01:30 | Li, Chenhe v Xia, Haitong | 0-6,2-6 |
| USA F34, Singles | 2018/11/24 18:30 | Li, Chenhe v Sinn, Maximilian | 4-6,4-6 |
| ITF USA F32 | 2018/11/15 15:00 | Li, Chenhe v Nuno Borges | 3-6,1-6 |
| ITF USA F30 | 2018/11/07 15:00 | Bradley, Julian v Li, Chenhe | 7-6,6-4 |