| WK - Dames | 2019/08/19 10:00 | Ngan Yi Cheung v Aya Ohori | L | 0-2 |
| Asia Championships Women | 2019/04/25 02:00 | Aya Ohori v Ngan Yi Cheung | L | 2-1 |
| All England Open | 2016/09/22 04:20 | Aya Ohori v Ngan Yi Cheung | L | 2-1 |
| Chinese Taipei Open Women | 2019/09/04 02:10 | Gregoria Mariska Tunjung v Ngan Yi Cheung | L | 2-1 |
| WK - Dames | 2019/08/19 10:00 | Ngan Yi Cheung v Aya Ohori | L | 0-2 |
| Thailand Open - Dames | 2019/08/02 07:45 | Pornpawee Chochuwong v Ngan Yi Cheung | L | 2-1 |
| Thailand Open - Dames | 2019/08/01 12:20 | Ngan Yi Cheung v Beiwen Zhang | W | 2-1 |
| Thailand Open - Dames | 2019/07/31 12:30 | Yanyan Cai v Ngan Yi Cheung | W | 0-2 |
| Japan Open - Dames | 2019/07/23 01:10 | Michelle Li v Ngan Yi Cheung | L | 2-0 |
| Indonesia Open - Dames | 2019/07/18 02:05 | Akane Yamaguchi v Ngan Yi Cheung | L | 2-0 |
| Indonesia Open - Dames | 2019/07/16 07:40 | Line Kjaersfeldt v Ngan Yi Cheung | W | 1-2 |
| WK - Dames | 2019/08/20 08:00 | Bingjiao He v Aya Ohori | L | 2-1 |
| WK - Dames | 2019/08/19 10:00 | Ngan Yi Cheung v Aya Ohori | W | 0-2 |
| Thailand Open - Dames | 2019/07/31 12:40 | Pornpawee Chochuwong v Aya Ohori | L | 2-0 |
| Japan Open - Dames | 2019/07/25 05:05 | Aya Ohori v Pusarla V. Sindhu | L | 1-2 |
| Japan Open - Dames | 2019/07/24 07:50 | Kirsty Gilmour v Aya Ohori | W | 0-2 |
| Indonesia Open - Dames | 2019/07/17 03:00 | Aya Ohori v Pusarla V. Sindhu | L | 1-2 |
| Australian Open - Dames | 2019/06/06 07:40 | Aya Ohori v Michelle Li | L | 1-2 |
| Australian Open - Dames | 2019/06/05 03:40 | Ruselli Hartawan v Aya Ohori | W | 0-2 |