Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| 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 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/23 06:45 | Sekiguchi, Shuichi v Jayden Court | 6-4,6-1 |
| 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 |
| ITF - M25 Luan | 2019/05/17 03:00 | Gao, Xin v He, Yecong | 5-7,7-5,6-7 |
| ITF - M25 Luan | 2019/05/16 05:40 | Gao, Xin v Singh, Karunuday | 6-3,6-3 |
| ITF - M25 Luan | 2019/05/15 08:15 | Gao, Xin v Ye Cong Mo | 6-4,6-4 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/08 02:00 | Gao, Xin v Fajing Sun | 1-6,6-2,4-6 |