Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| ITF M25 Hong Kong | 2019/06/04 05:25 | Shuichi Sekiguchi v Wai Yu Kai | 6-2,6-1 |
| ITF M25 Nonthaburi | 2019/05/31 04:40 | Rio Noguchi v Shuichi Sekiguchi | 7-5,5-7,6-1 |
| ITF M25 Nonthaburi | 2019/05/30 10:10 | Chayanon Kaewsuto v Shuichi Sekiguchi | 2-6,7-5,4-6 |
| ITF M25 Nonthaburi | 2019/05/29 06:35 | Adil Kalyanpur v Shuichi Sekiguchi | 6-7,4-6 |
| ITF M25 Nonthaburi | 2019/05/26 03:00 | Ji Sung Nam v Shuichi Sekiguchi | 1-6,4-6 |
| ITF M25 Nonthaburi | 2019/05/25 05:15 | Harry Bourchier v Shuichi Sekiguchi | 4-6,4-6 |
| ITF M25 Nonthaburi | 2019/05/24 04:45 | Shuichi Sekiguchi v Kelsey Stevenson | 7-6,6-2 |
| ITF M25 Nonthaburi | 2019/05/23 06:45 | Shuichi Sekiguchi v Jayden Court | 6-4,6-1 |
| ITF M25 Hong Kong | 2019/06/05 02:30 | Maksim Tikhomirov v Xin Gao | 6-4,1-6,1-6 |
| ITF M25 Luzhou | 2019/05/31 02:00 | Yecong He v Xin Gao | 6-3,6-4 |
| ITF M25 Luzhou | 2019/05/30 04:30 | Haitong Xia v Xin Gao | 1-6,2-6 |
| ITF M25 Luzhou | 2019/05/29 02:00 | Ruikai Wang v Xin Gao | 4-6,0-6 |
| ITF M25 Luan | 2019/05/17 03:00 | Xin Gao v Yecong He | 5-7,7-5,6-7 |
| ITF M25 Luan | 2019/05/16 05:40 | Xin Gao v Karunuday Singh | 6-3,6-3 |
| ITF M25 Luan | 2019/05/15 08:15 | Xin Gao v Ye Cong Mo | 6-4,6-4 |
| ITF M25 Wuhan | 2019/05/08 02:00 | Xin Gao v Fajing Sun | 1-6,6-2,4-6 |