Stadium: Center Court Round: 24 Ground: Hardcourt outdoor
| Challenger Fergana | 2019/06/17 07:25 | Shuichi Sekiguchi v Makoto Ochi | 6-4,6-4 |
| ITF M25 Hong Kong | 2019/06/09 04:00 | Shintaro Imai v Shuichi Sekiguchi | 6-2,6-1 |
| ITF M25 Hong Kong | 2019/06/08 03:00 | Yuki Mochizuki v Shuichi Sekiguchi | 3-6,6-7 |
| ITF M25 Hong Kong | 2019/06/07 02:00 | Shuichi Sekiguchi v Yusuke Takahashi | 6-3,6-3 |
| ITF M25 Hong Kong | 2019/06/06 02:00 | Shuichi Sekiguchi v Xin Gao | 6-3,6-1 |
| 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 M15 Almaty | 2019/07/12 04:00 | Dostanbek Tashbulatov v Sebastian Korda | 3-6,0-6 |
| ITF M15 Almaty | 2019/07/11 05:35 | Saida'lo Saidkarimov v Dostanbek Tashbulatov | 1-6,2-6 |
| ITF M15 Almaty | 2019/07/09 07:30 | Dostanbek Tashbulatov v Viacheslav Yulik | 6-0,6-1 |
| Challenger Shymkent 2 | 2019/06/10 08:55 | Aleksandar Vukic v Dostanbek Tashbulatov | 6-3,6-1 |
| Challenger Almaty | 2019/06/03 04:00 | Vladyslav Manafov v Dostanbek Tashbulatov | 6-2,6-2 |
| ITF M15 Irpin | 2019/05/31 08:00 | Arnaud Bovy v Dostanbek Tashbulatov | 7-6,6-3 |
| ITF M15 Irpin | 2019/05/29 08:00 | Benjamin Dhoe v Dostanbek Tashbulatov | 2-6,2-6 |
| ITF M15 Irpin | 2019/05/28 12:45 | Fabio Coelho v Dostanbek Tashbulatov | 6-7,6-4,3-6 |