| Hong Kong Open 2019, MD, Qualification | 11/12 04:20 | - | Chung Y / Tam C H v Kang M H / Kim J H | L | 0-2 | |
| Macau Open 2019, MD | 10/30 06:20 | 5 | Chung Y / Tam C H v Huang/Liu | L | 0-2 | |
| Vietnam Open MD | 09/11 07:50 | 5 | Choi S / Seo S J v Chung Y / Tam C H | - | Retired | |
| Chinese Taipei Open 2019, MD | 09/04 06:55 | 5 | Chung Y / Tam C H v Gutama S K / Putra F W | L | 1-2 | |
| World Championships MD | 08/19 08:00 | 6 | Chung Y / Tam C H v Choi S / Seo S J | L | 0-2 | |
| Sudirman Cup MD | 05/19 10:00 | - | Liao M C / Su C H v Chung Y / Tam C H | L | 2-0 | |
| Asia Championships MD | 04/24 02:00 | 5 | Kamura T / Sonoda K v Chung Y / Tam C H | L | 2-0 | |
| Masters de Thaïlande - Doubles Hommes | 01/09 07:20 | 5 | Chung Y / Tam C H v Di / Wang | L | 0-2 | |
| Indonesia Masters XD | 11/14 13:30 | 5 | Chung Y / Tam C H v Inoue T / Kaneko Y | L | 1-2 | |
| Indonesia Masters XD | 11/13 03:40 | 1 | Apisuk I / Phuangphuapet N v Chung Y / Tam C H | W | 1-2 | |
| Macau Open 2019, MD | 11/01 07:00 | 4 | Chung Y / Tam C H v Hyun Ko/Shin | L | 0-2 | |
| Macau Open 2019, MD | 10/31 09:40 | 5 | Chung Y / Tam C H v Gutama S K / Putra F W | W | 2-1 |