Tags: Tennis Tournament, Tournament.
List of champions of the 1890 U.S. National Championships (now known as the US Open). The men’s tournament was held from 18 August to 27 August on the outdoor grass courts at the Newport Casino in Newport Rhode Island. The women’s tournament was held from 10 June to 13 June on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia PA. It was the 10th U.S. National Championships and the second Grand Slam tournament of the year.