U.S. International

"U.S. Grand Prix" redirects here. For the Formula One race, see United States Grand Prix.

The U.S. International (officially Yonex / K&D Graphics International) is an open international badminton tournament held in Orange County, California, United States. This tournament previously a Grand Prix level.^[1][2] In 2016, this tournament downgraded to BWF International Challenge level.^[3] In 2017, the tournament has both International Challenge and International Series event.^[4]

Previous winners

Year	Men's singles	Women's singles	Men's doubles	Women's doubles	Mixed doubles
2014	Hsu Jen-hao	Beiwen Zhang	Adam Cwalina Przemysław Wacha	Hsieh Pei-chen Wu Ti-jung	Peter Käsbauer Isabel Herttrich
2015	Lee Hyun-il	Pai Yu-po	Goh V Shem Tan Wee Kiong	Jung Kyung-eun Shin Seung-chan	Choi Sol-gyu Eom Hye-won
2016	Riichi Takeshita	Beiwen Zhang	Frederik Colberg Rasmus Fladberg	Jing Yu Hong Beiwen Zhang	Evgenij Dremin Evgenia Dimova
2017	Kento Momota	Jamie Hsu	Tony Gunawan Vinson Chiu	Annie Xu Kerry Xu	Toby Ng Josephine Wu
2017	Lu Chia-hung	Natsuki Nidaira	Marcus Ellis Chris Langridge	Rachel Honderich Kristen Tsai	Nyl Yakura Kristen Tsai
2018	B.R. Sankeerth	Saya Yamamoto	Joshua Hurlburt-Yu Duncan Yao	Akane Araki Riko Imai	Joshua Hurlburt-Yu Josephine Wu
2018	Koki Watanabe	Aya Ohori	Lu Chia-hung Lu Chia-pin	Rachel Honderich Kristen Tsai	Kohei Gondo Ayane Kurihara
2019	Kodai Naraoka	Vũ Thị Trang	Chen Xin-yuan Lin Yu-chieh	Setyana Mapasa Gronya Somerville	Joshua Hurlburt-Yu Josephine Wu

  BWF Grand Prix

  BWF International Challenge

  BWF International Series