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| Tournament details | |||
|---|---|---|---|
| Dates | 9–14 July | ||
| Level | Super 300 | ||
| Total prize money | US$150,000 | ||
| Venue | Titan Gym | ||
| Location | Fullerton, California, United States | ||
| Champions | |||
| Men's singles |  Lin Chun-yi | ||
| Women's singles |  Wang Zhiyi | ||
| Men's doubles |  Ko Sung-hyun Shin Baek-choel | ||
| Women's doubles |  Nami Matsuyama Chiharu Shida | ||
| Mixed doubles | Lee Jhe-huei Hsu Ya-ching | ||
| |||
The 2019 U.S. Open (officially known as the Yonex US Open 2019 for sponsorship reasons) was a badminton tournament which took place at Titan Gym in Fullerton, California, United States, from 9 to 14 July 2019 and had a total purse of $150,000.