Stadium: Court 13 Round: 27 Ground: Hardcourt outdoor
| Yokohama, Japan, Qualifying | 2017/02/25 01:00 | Yusuke Takahashi v Sekiguchi, Shuichi | 6-4,3-6,2-6 |
| 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 | 2019/06/04 05:25 | Sekiguchi, Shuichi v Kai, Wai Yu | 6-2,6-1 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/31 04:40 | Rio Noguchi v Sekiguchi, Shuichi | 7-5,5-7,6-1 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/30 10:10 | Kaewsuto, Chayanon v Sekiguchi, Shuichi | 2-6,7-5,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/29 06:35 | Adil Kalyanpur v Sekiguchi, Shuichi | 6-7,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/26 03:00 | Nam, Ji Sung v Sekiguchi, Shuichi | 1-6,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/25 05:15 | Bourchier, Harry v Sekiguchi, Shuichi | 4-6,4-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/24 04:45 | Sekiguchi, Shuichi v Kelsey Stevenson | 7-6,6-2 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/06 03:30 | Vidal Azorin, Jose Fco v Yusuke Takahashi | 2-6,6-7 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/06/05 05:55 | Becroft, Isaac v Yusuke Takahashi | 4-6,3-6 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/23 03:00 | Kelsey Stevenson v Yusuke Takahashi | 1-6,6-4,6-2 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/21 09:15 | Wattanakul, Pol v Yusuke Takahashi | 4-6,4-6 |
| Challenger - Gwangju | 2019/05/14 06:05 | Yusuke Takahashi v Mukund Sasikumar | 1-6,4-6 |
| Challenger - Gwangju | 2019/05/13 02:00 | Yusuke Takahashi v Blake Ellis | 0-0 |
| Puerto Vallarta, Mexico | 2019/05/03 22:00 | Smith, John-Patrick v Yusuke Takahashi | 6-3,6-4 |
| Puerto Vallarta, Mexico | 2019/05/02 21:35 | Yusuke Takahashi v Ward, James | 2-6,6-4,6-3 |