| Giraldilla International DX | 2018/10/03 12:40 | Chang/Yeung v Koga/Saito | L | 0-2 |
| Open di Nuova Zelanda DM | 2019/04/30 21:00 | Okamura/Onodera v Chang/Yeung | L | 2-1 |
| Campionati Asiatici DM | 2019/04/25 02:00 | Fernaldi Gideon/Sukamuljo v Chang/Yeung | L | 2-0 |
| Asia Championships MD Prelim | 2019/04/23 04:40 | Chang/Yeung v Bakhshullaev/Savatyugin | W | 2-0 |
| Coppa Tong Yun Kai DM | 2019/03/23 12:00 | Chang/Yeung v Han/Zhou | L | 1-2 |
| Coppa Tong Yun Kai DM | 2019/03/21 11:00 | Inoue/Kaneko v Chang/Yeung | W | 0-2 |
| China Masters MD | 2019/03/14 09:10 | Ou/Ren v Chang/Yeung | L | 2-0 |
| China Masters MD | 2019/03/13 09:20 | Chang/Yeung v Lin/Wu | W | 2-0 |
| Open di Macao DM | 2018/10/31 03:00 | Goh/Izzuddin v Chang/Yeung | L | 2-1 |
| Open di Nuova Zelanda DM | 2019/05/02 07:40 | Kamura/Sonoda v Koga/Saito | L | 2-0 |
| Open di Nuova Zelanda DM | 2019/04/30 21:00 | Koga/Saito v Goh/Izzuddin | W | 2-1 |
| Internazionali di Osaka DM | 2019/04/05 05:15 | Ko/Shin v Koga/Saito | L | 2-1 |
| Internazionali di Osaka DM | 2019/04/05 00:00 | Koga/Saito v Choong/Man | W | 2-0 |
| Internazionali di Osaka DM | 2019/04/04 03:20 | Koga/Saito v Maulana/Prihardika | W | 2-1 |
| Orleans Masters MD | 2019/03/24 13:00 | Koga/Saito v Wang/Lee | L | 1-2 |
| Orleans Masters MD | 2019/03/23 14:30 | Koga/Saito v Lu/Lee | W | 2-0 |
| Orleans Masters MD | 2019/03/22 17:45 | Chang/Lee v Koga/Saito | W | 0-2 |