Stadium: Center Court Round: 26 Ground: Hardcourt outdoor
| Challenger Nur-Sultan - Herredouble | 2021/07/14 12:50 | Clarke/Kirkin v Hsu/Lock | 2-6,2-6 |
| Challenger Nur-Sultan - Herredouble | 2021/07/14 12:50 | Clarke/Kirkin v Hsu/Lock | 2-6,2-6 |
| Challenger Nur-Sultan - Herredouble | 2021/07/17 12:10 | Polansky/Stakhovsky v Hsu/Lock | 6-2,1-6,7-10 |
| Challenger Nur-Sultan - Herredouble | 2021/07/16 10:10 | Hsu/Lock v Catarina/Grenier | 6-0,7-6 |
| Challenger Nur-Sultan - Herredouble | 2021/07/15 10:00 | Kuznetsov/Safiullin v Hsu/Lock | 7-6,4-6,7-10 |
| Challenger Nur-Sultan - Herredouble | 2021/07/14 12:50 | Clarke/Kirkin v Hsu/Lock | 2-6,2-6 |
| ITF M25 Nur-Sultan - Herredouble | 2021/07/09 08:40 | Hsu/Lock v Krutykh/Manafov | 6-3,2-6,10-12 |
| ITF M25 Nur-Sultan - Herredouble | 2021/07/08 10:45 | Hsu/Lock v Borisiouk/Zhukayev | 6-0,6-2 |
| ITF M25 Nur-Sultan - Herredouble | 2021/07/07 12:10 | Hsu/Lock v Bar Biryukov/Novikov | 6-0,6-2 |