Theresia Widiastuti

Theresia Widiastuti is a specialist in women's doubles and mixed Indonesian players. In the 1975 Uber Cup,^[1] 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.^[2] and won two bronze in women's doubles in the 1974 and 1978 Asian games and one mixed doubles silver.^[3]

Women's doubles

Year	Venue	Partner	Opponent	Score	Result
1974	Amjadieh Sport Complex, Tehran, Iran	Imelda Wiguna	Minarni Regina Masli		Bronze
1978	Indoor Stadium Huamark, Bangkok, Thailand	Ruth Damayanti	Qiu Yufang Zheng Huiming	5–15, 12–15	Bronze

Mixed doubles

Year	Venue	Partner	Opponent	Score	Result
1978	Indoor Stadium Huamark, Bangkok, Thailand	Kartono	Tang Xianhu Zhang Ailing	8–15, 16–17	Silver

Women's doubles

Year	Venue	Partner	Opponent	Score	Result	Ref
1976	Lal Bahadur Shastri Stadium, Hyderabad, India	Regina Masli	He Cuiling Liang Qiuxia	15–8, 17–18, 15–6	Gold	[4]

Women's doubles

Year	Venue	Partner	Opponent	Score	Result	Ref
1977	Stadium Negara, Kuala Lumpur, Malaysia	Regina Masli	Rosalind Singha Ang Sylvia Ng	15–2, 15–4	Gold	[5]
1979	Gema Sumantri Hall, Jakarta, Indonesia	Ruth Damayanti	Imelda Wiguna Verawaty Wiharjo	4–15, 2–15	Silver
1981	Camp Crame Gymnasium, Manila, Philippines	Imelda Wiguna	Ruth Damayanti Verawaty Fadjrin	13–15, 4–15	Silver

Mixed doubles

Year	Venue	Partner	Opponent	Score	Result	Ref
1981	Camp Crame Gymnasium, Manila, Philippines	Sigit Pamungkas	Rudy Heryanto Imelda Wiguna	12–15, 5–15	Silver

Women's doubles

Year	Tournament	Partner	Opponent	Score	Result	Ref
1973	Singapore Open	Sri Wiyanti	Thongkam Kingmanee Sirisriro Patama	15–10, 15–10	Winner	[6]
1975	Denmark Open	Imelda Wiguna	Inge Borgstrøm Lene Køppen	3–15, 15–3, 15–10	Winner
1975	All England Open	Imelda Wiguna	Machiko Aizawa Etsuko Takanaka	11–15, 14–17	Runner-up

Women's doubles

Year	Tournament	Partner	Opponent	Score	Result	Ref
1975	World Invitational Championships	Imelda Wiguna	Margaret Beck Gillian Gilks	6–15, 3–15	Silver