Ìdíje Open Tẹ́nìs Amẹ́ríkà tabi United States Open Tennis Championships, bakanna bi US Open, Open Amerika tabi Flushing Meadows, je idije tenis ori papa lile to je atunse odeoni ikan ninu awon idije tenis to pe julo lagbaye, eyun U.S. National Championship (Idije Omoorile-ede Amerika) ti fun awon okunrin enikan bere ni 1881. Lati 1987, the US Open has been chronologically the fourth and final tennis major comprising the Grand Slam each year; the other three are the Australian Open, French Open and Wimbledon. It is held annually in late August and early September over a two-week period (the weeks before and after Labor Day weekend). The main tournament consists of five different event championships: men's and women's singles, men's and women's doubles, and mixed doubles, with additional tournaments for senior, junior, and wheelchair players. Since 1978, the tournament has been played on acrylic hard courts at the USTA Billie Jean King National Tennis Center at Flushing Meadows-Corona Park in Queens, New York City. The US Open is owned and organized by the USTA.