Stadium: Hard 20 Round: 27 Ground: Hardcourt outdoor
| ITF - Heraklion M15 - MD | 2021/06/01 12:10 | Hua/Zhang v Trongcharoenchaikul/Wattanakul | 4-6,6-1,10-6 |
| ITF - Heraklion M15 - MD | 2021/05/28 11:35 | Hua/Zhang v Cash/Stalder | 6-7,3-6 |
| ITF - Heraklion M15 - MD | 2021/05/27 13:10 | Hua/Zhang v Caripi/Stevenson | 6-3,6-4 |
| ITF - Heraklion M15 - MD | 2021/05/25 11:45 | Hua/Zhang v Mochizuki/Niki | 6-3,6-1 |
| ITF - Heraklion M15 - MD | 2021/05/22 12:00 | Hua/Zhang v Chrysochos/Whitehouse | 6-4,2-6,6-10 |
| ITF - Heraklion M15 - MD | 2021/05/21 10:00 | Hua/Zhang v Blanchet/Darras | 7-5,2-6,10-7 |
| ITF - Heraklion M15 - MD | 2021/05/18 12:30 | Hua/Zhang v Trongcharoenchaikul/Wattanakul | 6-2,6-4 |
| Challenger Baotou MD | 2019/08/28 13:00 | Oliveira/Saville v Hua/Zhang | 6-2,6-2 |
| ITF - Heraklion M15 - MD | 2021/06/01 11:20 | Fouzas/Schinas v Donski/Moeller | 2-6,3-6 |