Japan Open 1989
The Japan Open 1989 in badminton were held from 18 to 22 January 1989 at the National Yoyogi Stadium No.2 in Tokyo instead. With a purse of $ 100,000.
Final results
| discipline | winner | finalist | Result |
|---|---|---|---|
| Men's singles |
 Yang Yang
|
 Foo Kok Keong
|
15-2, 15-10 |
| Ladies singles |
Li Lingwei
|
Huang Hua
|
11-4, 11-2 |
| Men's doubles |
 Park Joo-bong Lee Sang-bok
|
 Jan-Eric Antonsson Pär-Gunnar Jönsson
|
15-6, 15-5 |
| Ladies doubles |
 Gillian Clark Julie Munday
|
Chung Myung-hee Chung So-young
|
15-4, 10-15, 15-3 |
| Mixed |
Park Joo-bong Chung Myung-hee
|
Lee Sang-bok Chung So-young
|
15-6, 15-3 |