Theresia Widiastuti

Theresia Widiastuti (born 1954) is an Indonesian former badminton player in the 70s.

Profile
Theresia Widiastuti is a specialist in women's doubles and mixed Indonesian players. In the 1975 Uber Cup, she played an important and decisive role because she managed to win in two women's doubles matches with Imelda Wiguna against Japanese women's doubles and led Indonesia to win the Uber Cup for the first time. In the 1976 Asian championships she also won the women's doubles with Regina Masli. and won two bronze in women's doubles in the 1974 and 1978 Asian games and one mixed doubles silver.

Asian Games
Women's doubles

Mixed doubles

Asian Championships
Women's doubles 

SEA Games
Women's doubles

Mixed doubles

International Open Tournaments (2 titles, 1 runner-up)
Women's doubles

Invitational Tournament
Women's doubles