| Korea Open - MD | 2019/09/25 08:05 | Alfian/Ardianto v Ou/Zhang | L | 2-1 |
| Korea Open MD Qual | 2019/09/24 03:40 | Kim/Park v Ou/Zhang | W | 0-2 |
| Vietnam Open - MD | 2019/09/12 08:00 | Fikri/Maulana v Ou/Zhang | L | 2-1 |
| Vietnam Open - MD | 2019/09/11 13:00 | Lin/Tseng v Ou/Zhang | W | 0-2 |
| Belarus Int. MD | 2019/09/01 13:00 | Ou/Zhang v Clare/Flynn | W | 2-0 |
| Belarus Int. MD | 2019/09/01 08:00 | Ou/Zhang v Hemming/Mairs | W | 2-0 |
| Akita Masters MD | 2019/08/18 04:20 | Koga/Saito v Ou/Zhang | W | 0-2 |
| Akita Masters MD | 2019/08/17 04:30 | Ou/Zhang v Lee/Yang | W | 2-1 |
| Indonesia Masters - MD - Kwalifikacje | 2019/10/01 04:30 | Dwi Putra/Wijaya v Pradana/Putra | W | 2-0 |