| WTT Star Contender Budapest WD | 07/14 12:00 | 4 | Doo H K / Zhu C v Polcanova S / Szocs B | L | 1-3 | |
| WTT Star Contender Budapest WD Quals | 07/11 10:00 | - | Doo H K / Zhu C v 발라조바 B / 마텔로바 H | W |
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| WTT Feeder Otocec WD | 06/26 14:00 | - | Doo H K / Zhu C v Sen/Mukherjee | W | 3-0 | |
| WTT Feeder Otocec WD | 06/25 08:50 | - | 발라조바 B / 마텔로바 H v Doo H K / Zhu C | W | 2-3 | |
| WTT Feeder Otocec WD | 06/24 15:00 | - | Doo H K / Zhu C v Tomanovska/Blaskova | W | 3-0 | |
| WTT Contender Zagreb WD | 06/16 08:30 | - | Doo H K / Zhu C v Shan X / Winter S | L | 2-3 | |
| WTT Star Contender Doha WD | 03/29 09:35 | - | Doo H K / Zhu C v Kihara/Miyu | L | 0-3 | |
| WTT Star Contender Doha WD | 03/29 08:20 | 3 | Doo H K / Zhu C v 키하라 M / 나가사키 M | L | 0-3 | |
| WTT Star Contender Doha WD | 03/28 07:00 | 4 | 발라조바 B / 마텔로바 H v Doo H K / Zhu C | W | 2-3 | |
| WTT Contender Doha WD | 03/21 08:05 | 4 | Doo H K / Zhu C v 바트라 M / 카맛 A G | L | 1-3 | |
| German Open 2020, WD | 01/30 11:00 | 5 | Doo H K / Zhu C v 첸 S-Y / 청 H-T | L | 2-3 | |
| German Open 2020, WD | 01/29 14:30 | - | 피콜린 G / 비바렐리 D v Doo H K / Zhu C | W | 0-3 |