| Macau Open 2018, XD | 10/31 05:30 | 4 | Chang W Y / Chang Y H v Wang / Cheng | L | 0-2 | |
| Macau Open 2018, XD | 10/30 01:35 | 5 | Chang W Y / Chang Y H v 렁 S W H / 서머빌 G | W | 2-0 | |
| Macau Open XD Qual | 10/29 02:40 | - | Chang W Y / Chang Y H v 리 K H / 웡 C C | W | 2-0 | |
| US Open 2019, XD | 07/10 00:00 | 5 | Chang W Y / Chang Y H v 홀 A / 맥퍼슨 J | L | 0-2 | |
| Giraldilla Int. XD | 09/07 07:20 | 4 | Lin T Y / Yu W K v Chang W Y / Chang Y H | L | 2-0 | |
| Giraldilla Int. XD | 09/06 06:50 | 5 | 이 A / 리 S v Chang W Y / Chang Y H | W | 1-2 | |
| All England Open | 08/22 10:00 | 5 | Chang W Y / Chang Y H v Lee C H R / Chau H W | L | 0-2 | |
| All England Open | 08/21 11:30 | 6 | Maas J / Van Der Aar I v Chang W Y / Chang Y H | W | 1-2 | |
| Indonesia Masters XD | 06/28 09:40 | 5 | Isriyanet T / Chochuwong P v Chang W Y / Chang Y H | L | 2-1 | |
| Indonesia Masters XD | 06/28 06:20 | 5 | Chang W Y / Chang Y H v Chae Y J / Kim H N | L | 0-2 | |
| All England Open | 04/26 09:20 | 5 | Lee C H R / Chau H W v Chang W Y / Chang Y H | L | 2-0 | |
| Giraldilla Int. XD | 04/08 15:00 | 1 | Chang W Y / Chang Y H v 미켈센 M / 서로우 M | L | 1-2 | |
| Giraldilla Int. XD | 04/02 11:00 | 1 | Chang W Y / Chang Y H v 람스퍼스 M / 헤르트리히 I | L | 0-2 | |
| Giraldilla Int. XD | 04/01 16:00 | 1 | 기지켈 T / 델루 D v Chang W Y / Chang Y H | W | 0-2 | |
| Indonesia Masters XD | 03/25 15:00 | 1 | Hao T M / Hu L F v Chang W Y / Chang Y H | L | 2-1 | |
| All England Open | 03/16 17:30 | 4 | Chang W Y / Chang Y H v 초프라 P J / 레디 N S | L | 0-2 | |
| All England Open | 03/15 08:00 | 5 | Chang W Y / Chang Y H v Corvee J / Tran A | W | 2-0 | |
| Indonesia Masters XD | 03/07 12:36 | - | Chang W Y / Chang Y H v 라바 R / 폰타이네 A | L | 0-2 | |
| All England Open | 03/02 18:05 | 4 | Lee / Wang v Chang W Y / Chang Y H | L | 2-0 | |
| All England Open | 03/01 08:45 | 5 | 샬러 O / 버카트 C v Chang W Y / Chang Y H | W | 0-2 | |
| Indonesia Masters XD | 12/16 07:46 | - | Corvee J / Tran A v Chang W Y / Chang Y H | L | 2-1 | |
| Indonesia Masters XD | 12/15 14:57 | - | Hansen/Bond v Chang W Y / Chang Y H | W | 0-2 | |
| Indonesia Masters XD | 12/01 12:26 | - | Wojtkow. / Pietryja v Chang W Y / Chang Y H | L | 2-0 | |
| Indonesia Masters XD | 11/25 17:45 | 3 | 크리스티안센 M / 티게센 S v Chang W Y / Chang Y H | L | 2-0 | |
| Indonesia Masters XD | 11/25 10:00 | 4 | Chang W Y / Chang Y H v Kersaudy B / Palermo L | W | 2-0 | |
| All England Open | 11/03 11:05 | 5 | Chang W Y / Chang Y H v 정 S W / 첸 Q | L | 0-2 | |
| French Open XD | 10/25 18:45 | 5 | Chang W Y / Chang Y H v 정 S W / 첸 Q | L | 0-2 | |
| Indonesia Masters XD | 10/13 04:00 | 4 | Chang W Y / Chang Y H v Takeuchi Y / Sakuramoto A | L | 0-3 | |
| All England Open | 10/07 11:00 | 3 | 탕 C M / TSE Y S v Chang W Y / Chang Y H | L | 2-0 | |
| All England Open | 10/06 08:40 | 4 | Chang W Y / Chang Y H v Khrishnan Y / Sawant P | W | 2-0 |