The 1901 U.S. National Championships was a tennis tournament that took place in June and August of 1901. The women's tournament was held from June 25 to June 29 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. The men's tournament was held from August 19 to August 27 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. It was the 21st U.S. National Championships and the second Grand Slam tournament of the year. US Open 1901: August 19–19, 1901. Men's singles: William Larned. Women's singles: Elisabeth Moore — 2nd major title. Wiki link