1900 U.S. National Championships – Women's singles

Women's singles
1900 U.S. National Championships
Champion	Myrtle McAteer
Runner-up	Edith Parker
Score	6–2, 6–2, 6–0
Draw	16
Seeds	–

Myrtle McAteer won the singles tennis title of the 1900 U.S. Women's National Singles Championship by defeating Edith Parker 6–2, 6–2, 6–0 in the final of the All Comers' competition. The reigning champion Marion Jones did not defend her title and therefore no challenge round was held. The event was played on outdoor grass courts and held at the Philadelphia Cricket Club in Wissahickon Heights, Chestnut Hill, Philadelphia from June 19 through June 23, 1900.

Draw

All Comers' finals

	Quarterfinals							Semifinals							Finals
		Huldah Steel	2	6	5
		Dorothea Morris	6	4	7
									Dorothea Morris	6	4	6
									Edith Parker	3	6	1
		Hallie Champlin	6	2
		Edith Parker	8	6
																Edith Parker	2	2	0
																Myrtle McAteer	6	6	6
		Marie Wimer	3	3
		Myrtle McAteer	6	6
									Myrtle McAteer	6	7
									Maud Banks	4	5
		Maud Banks	6	3	6
		Margaret Hunnewell	3	6	3