| Malaysia Int. MD | 11/15 11:00 | - | Liang / Shang v Chang Y J / Tee K W | L | 2-1 | |
| Malaysia Int. MD | 11/13 10:30 | - | Chang Y J / Tee K W v Chiang C-W / Ye H W | W | 2-0 | |
| Macau Open 2019, MD | 10/30 09:55 | 5 | Chang Y J / Tee K W v Arif / Azriyn | L | 1-2 | |
| Macau Open MD Qual | 10/29 02:40 | - | Chang Y J / Tee K W v Lam J / Wong H S | W | 2-0 | |
| Indonesia International Challenge 2019, MD | 10/24 12:30 | 4 | Haryanto K A / Saputro R A v Chang Y J / Tee K W | L | 2-0 | |
| Indonesia International Challenge 2019, MD | 10/23 14:40 | 5 | Chang Y J / Tee K W v Fikri/Maulana | W | 2-0 | |
| Akita Masters 2019, MD | 08/15 01:40 | 4 | Chang Y J / Tee K W v Lee/Yang | L | 0-2 | |
| Akita Masters 2019, MD | 08/14 05:30 | 5 | Park B H / Kim S Y v Chang Y J / Tee K W | W | 0-2 | |
| Malaysia Int. MD | 06/20 10:40 | - | Chang Y J / Tee K W v Kusumawa. / Rambitan | L | 0-2 |