Japan Open 1981
The 1981 Japan Open in Badminton took place in Tokyo in mid-January 1981 .
Final results
| discipline | winner | finalist | Result |
|---|---|---|---|
| Men's singles |
 Rudy Hartono
|
Lius Pongoh
|
15-9, 15-8 |
| Ladies singles |
 Hwang Sun-ai
|
 Atsuko Tokuda
|
12-10, 10-12, 11-7 |
| Men's doubles |
Christian Hadinata Lius Pongoh
|
 Flemming Delfs Prakash Padukone
|
15-4, 15-5 |
| Ladies doubles |
Yoshiko Yonekura Atsuko Tokuda
|
 Nora Perry Jane Webster
|
15-6, 7-15, 15-8 |