Katie Boulter of Great Britain and German qualifier Jule Niemeier were early winners as first-round singles play began Monday in the $922,573 Cymbiotika San Diego Open at Barnes Tennis Center.
Katie Boulter of Great Britain and German qualifier Jule Niemeier were early winners as first-round singles play began Monday in the $922,573 Cymbiotika San Diego Open at Barnes Tennis Center.