Stadium: Court 1 Round: 24 Ground: Hardcourt outdoor
| Challenger - Šanghaj | 2019/09/11 02:30 | Harry Bourchier v Yuichi Sugita | 3-6,3-6 |
| Challenger - Šanghaj | 2019/09/09 03:20 | Thomas Fancutt v Harry Bourchier | 6-3,6-7,6-7 |
| Challenger Jinan | 2019/09/03 03:20 | Evan Song v Harry Bourchier | 6-4,6-3 |
| Challenger Baotou | 2019/08/30 05:00 | Mukund Sasikumar v Harry Bourchier | 4-6,6-1,7-6 |
| Challenger Baotou | 2019/08/29 07:30 | Harry Bourchier v Chun Hsin Tseng | 6-3,4-6,6-4 |
| Challenger Baotou | 2019/08/27 10:00 | Harry Bourchier v Sidharth Rawat | 7-5,6-2 |
| Challenger - Yokkaichi | 2019/08/05 05:10 | Yuya Ito v Harry Bourchier | 6-3,6-3 |
| Challenger Chengdu | 2019/07/31 05:10 | Zhizhen Zhang v Harry Bourchier | 7-6,2-6,7-5 |
| Challenger Jinan | 2019/09/02 07:40 | Igor Sijsling v Goncalo Oliveira | 3-6,2-6 |
| Challenger Portoroz | 2019/08/13 08:00 | Igor Sijsling v Carlos Gomez-Herrera | 2-6,3-6 |
| ITF M25 Chiswick | 2019/08/11 10:00 | Jack Draper v Igor Sijsling | 6-4,2-6,6-3 |
| ITF M25 Chiswick | 2019/08/10 12:30 | Anton Matusevich v Igor Sijsling | 6-4,1-6,4-6 |
| ITF M25 Chiswick | 2019/08/09 10:30 | Quentin Robert v Igor Sijsling | 6-2,3-6,1-6 |
| ITF M25 Chiswick | 2019/08/08 13:25 | Charles Broom v Igor Sijsling | 7-6,3-6,6-7 |
| ITF M25 Chiswick | 2019/08/07 10:30 | Emile Hudd v Igor Sijsling | 7-6,3-6,1-6 |
| ITF M25 Dublin | 2019/08/04 14:30 | Igor Sijsling v Ryan Peniston | 6-4,7-6 |