List of champions of the 1887 U.S. National Championships. The men's tournament was held from August 22 to August 30 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. It was the 7th U.S. National Championships and the second Grand Slam tournament of the year. In 1887 the first U.S. Women's National Singles Championship was held. The event was launched at the Philadelphia Cricket Club, PA and was played after the men's tournament had ended. 17-year-old Philadelphian Ellen Hansell became the first women's champion. The men's doubles event was played at the Orange Lawn Tennis Club in South Orange, New Jersey.
List of champions of the 1888 U.S. National Championships. The men's tournament was held from August 22 to August 30 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 12 to June 15 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. The men's doubles event was played at the Staten Island Cricket Club in Livingston, Staten Island, New York. It was the 8th U.S. National Championships and the second Grand Slam tournament of the year.:
List of champions of the 1889 U.S. National Championships tennis event. The men's tournament was held from August 27 to September 3 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 11 to June 15 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. The men's doubles event was played at the Staten Island Cricket Club in Livingston, Staten Island, New York. It was the 9th U.S. National Championships and the second Grand Slam tournament of the year. The inaugural U.S. Women's National Doubles Championship was held in 1889 and like the women's singles was played at the Philadelphia Cricket Club.:
List of champions of the 1890 U.S. National Championships. The men's singles and doubles competitions were held from August 18 to August 27 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's singles and doubles competitions were held from June 10 to June 13 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 10th U.S. National Championships and the second Grand Slam tournament of the year.
List of champions of the 1891 U.S. National Championships. The men's tournament was held from August 22 to August 31 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 23 to June 27 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 11th U.S. National Championships and the second Grand Slam tournament of the year.:
List of champions of the 1893 U.S. National Championships tennis tournament. The men's singles competition was held from August 22 to August 28 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The men's doubles event was played at the St. George Cricket Club in Chicago from July 25 through July 29. The women's singles and doubles events, as well as the mixed doubles, were held from June 20 to June 23 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 13th U.S. National Championships and the second Grand Slam tournament of the year.
List of champions of the 1894 U.S. National Championships tennis tournament. The men's tournament was held from August 20 to August 27 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's singles and doubles tournament as well as the mixed doubles event was held from June 12 to June 16 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 15th U.S. National Championships and the second Grand Slam tournament of the year.
List of champions of the 1895 U.S. National Championships tennis tournament. The men's tournament was held from August 18 to August 25 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. 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. It was the 16th U.S. National Championships and the second Grand Slam tournament of the year.
List of champions of the 1896 U.S. National Championships tennis tournament. The men's tournament was held from August 17 to August 26 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 17 to June 20 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 17th U.S. National Championships and the second Grand Slam tournament of the year.
List of champions of the 1897 U.S. National Championships tennis tournament. The men's tournament was held from August 16 to August 23 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 15 to June 19 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 18th U.S. National Championships and the second Grand Slam tournament of the year.
List of champions of the 1901 U.S. National Championships tennis tournament. 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. 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. It was the 21st U.S. National Championships and the second Grand Slam tournament of the year.
The 1902 U.S. National Championships was a Grand Slam tennis tournament. The men's tournament was held from August 18 to August 27 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 24 to June 27 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania, United States. It was the 22nd U.S. National Championships and the second Grand Slam tournament of the year. William Larned and Marion Jones won the singles titles.
List of champions of the 1903 U.S. National Championships tennis tournament. The men's tournament was held from August 16 to August 24 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 24 to June 27 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 23rd U.S. National Championships and the second Grand Slam tournament of the year. British Laurence Doherty became the first non-US winner of the men's championship.
List of champions of the 1904 U.S. National Championships tennis tournament. The men's tournament was held from August 21 to August 31 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 21 to June 25 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 24th U.S. National Championships and the second Grand Slam tournament of the year.
List of champions of the 1905 U.S. National Championships tennis tournament. The men's tournament was held from August 22 to August 31 on the outdoor grass courts at the Newport Casino in Newport, Rhode Island. The women's tournament was held from June 20 to June 24 on the outdoor grass courts at the Philadelphia Cricket Club in Philadelphia, Pennsylvania. It was the 25th U.S. National Championships and the second Grand Slam tournament of the year.
The 1912 U.S. National Championships took place on the outdoor grass courts at the Newport Casino in Newport, United States. The men's singles tournament ran from August 19 until August 26 while the women's singles and doubles championship took place from June 10 to June 15 at the Philadelphia Cricket Club in Chestnut Hill. It was the 32nd staging of the U.S. National Championships, and the second Grand Slam tennis event of the year. The challenge round was abolished in this edition, thus requiring all participants, including the defending champion, to play the main draw.
The 1913 U.S. National Championships took place on the outdoor grass courts at the Newport Casino in Newport, United States. The men's singles tournament ran from August 18 until August 26 while the women's singles and doubles championship took place from June 9 to June 14 at the Philadelphia Cricket Club in Chestnut Hill. It was the 33rd staging of the U.S. National Championships, and the second Grand Slam tennis event of the year. Future seven-time singles champion Bill Tilden won his first U.S. Championship title, partnering Mary Browne in the mixed doubles.
Mabel Cahill won the singles tennis title by defeating reigning champion Ellen Roosevelt 6–4, 6–1, 4–6, 6–3 in the Challenge Round of the 1891 U.S. Women's National Singles Championship. Cahill had won the right to challenge Ellen Roosevelt by defeating her sister Grace Roosevelt 6–3, 7–5 in the final of the All Comers' competition. The event was played on outdoor grass courts and held at the Philadelphia Cricket Club in Chestnut Hill, Philadelphia from June 23 through June 27, 1891.
Mabel Cahill won the singles tennis title by defeating challenger Elisabeth Moore, a 16-year old player from the Hohokus Valley Tennis Club, 5–7, 6–3, 6–4, 4–6, 6–2 in the Challenge Round of the 1892 U.S. Women's National Singles Championship. Moore had won the right to challenge Cahill by defeating Helen Day Harris 5–7, 6–1, 6–1 in the final of the All Comers' competition. The event was played on outdoor grass courts and held at the Philadelphia Cricket Club in Chestnut Hill, Philadelphia from June 21 through June 25, 1892.
Aline Terry won the singles tennis title by defeating Augusta Schultz 6–1, 6–3 in the final of the All Comers' tournament of the 1893 U.S. Women's National Singles Championship. Reigning champion Mabel Cahill did not participate and could therefore not defend her title in the challenge round. The tournament was played on outdoor grass courts and held at the Philadelphia Cricket Club in Wissahickon Heights, Chestnut Hill, Philadelphia from June 20 through June 23, 1893.
Oliver Campbell [1] 
Mabel Cahill [1]